| USD ($) $ in Thousands | Jun 30, 2026 | Mar 31, 2026 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Sep 30, 2022 | Jun 30, 2022 | Mar 31, 2022 | Sep 30, 2021 | Jun 30, 2021 | Mar 31, 2021 | Sep 30, 2020 | Jun 30, 2020 | Mar 31, 2020 | Sep 30, 2019 | Jun 30, 2019 | Mar 31, 2019 | Sep 30, 2018 | Jun 30, 2018 | Mar 31, 2018 | Sep 30, 2017 | Jun 30, 2017 | Mar 31, 2017 | Sep 30, 2016 | Jun 30, 2016 | Mar 31, 2016 | Sep 30, 2015 | Jun 30, 2015 | Mar 31, 2015 | Sep 30, 2014 | Jun 30, 2014 | Mar 31, 2014 | Sep 30, 2013 | Jun 30, 2013 | Mar 31, 2013 | Sep 30, 2012 | Jun 30, 2012 | Mar 31, 2012 | Sep 30, 2011 | Jun 30, 2011 | Mar 31, 2011 | Sep 30, 2010 | Jun 30, 2010 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Current assets: | |||||||||||||||||||||||||||||||||||||||||||||||||
Cash and cash equivalents | $ 17,214,000 | $ 16,024,000 | $ 16,509,000 | $ 17,595,000 | $ 15,578,000 | $ 15,775,000 | $ 16,290,000 | $ 15,629,000 | $ 13,294,000 | $ 14,602,000 | $ 14,140,000 | $ 9,021,000 | |||||||||||||||||||||||||||||||||||||
Short-term investments (Available-for-sale debt securities: Amortized cost of $580 at December 31, 2023) | - | - | - | - | - | 0 | 37,000 | 362,000 | 624,000 | 640,000 | 359,000 | 116,000 | |||||||||||||||||||||||||||||||||||||
Accounts receivable, net (Allowance for expected credit losses of $141 and $137, respectively) | 4,341,000 | 3,520,000 | 4,013,000 | 4,370,000 | 3,290,000 | 3,649,000 | 3,814,000 | 3,296,000 | 3,447,000 | 2,805,000 | 2,048,000 | 2,284,000 | |||||||||||||||||||||||||||||||||||||
Prepaid expenses, net | 601,000 | 619,000 | 579,000 | 626,000 | 530,000 | 490,000 | 670,000 | 737,000 | 680,000 | 849,000 | 655,000 | 612,000 | |||||||||||||||||||||||||||||||||||||
Other current assets | 901,000 | 771,000 | 602,000 | 672,000 | 552,000 | 615,000 | 482,000 | 452,000 | 434,000 | 453,000 | 430,000 | 377,000 | |||||||||||||||||||||||||||||||||||||
Restricted cash | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Prepaid expenses and other current assets, net (Allowance for expected credit losses of $16 and $6, respectively) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Deferred income taxes | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Total current assets | 23,057,000 | 20,934,000 | 21,703,000 | 23,263,000 | 19,950,000 | 20,529,000 | 21,293,000 | 20,476,000 | 18,479,000 | 19,349,000 | 17,632,000 | 12,410,000 | |||||||||||||||||||||||||||||||||||||
Property and equipment, net | 767,000 | 784,000 | 817,000 | 848,000 | 857,000 | 882,000 | 875,000 | 805,000 | 733,000 | 732,000 | 699,000 | 879,000 | |||||||||||||||||||||||||||||||||||||
Operating lease assets | 594,000 | 607,000 | 605,000 | 593,000 | 555,000 | 600,000 | 637,000 | 663,000 | 643,000 | 608,000 | 622,000 | 402,000 | |||||||||||||||||||||||||||||||||||||
Intangible assets, net | 852,000 | 882,000 | 961,000 | 1,291,000 | 1,333,000 | 1,450,000 | 1,498,000 | 1,553,000 | 1,660,000 | 1,722,000 | 1,777,000 | 1,855,000 | |||||||||||||||||||||||||||||||||||||
Goodwill | 2,672,000 | 2,662,000 | 2,669,000 | 2,855,000 | 2,816,000 | 2,838,000 | 2,814,000 | 2,815,000 | 2,804,000 | 2,821,000 | 2,816,000 | 2,808,000 | |||||||||||||||||||||||||||||||||||||
Long-term investments | 448,000 | 473,000 | 651,000 | 559,000 | 538,000 | 500,000 | 468,000 | 443,000 | 420,000 | 440,000 | 806,000 | 2,650,000 | |||||||||||||||||||||||||||||||||||||
Long-term investments in marketable securities | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Deferred income taxes | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Other assets, net | 1,292,000 | 1,378,000 | 1,346,000 | 1,275,000 | 1,142,000 | 1,179,000 | 956,000 | 973,000 | 896,000 | 886,000 | 854,000 | 1,059,000 | |||||||||||||||||||||||||||||||||||||
Total assets | 29,682,000 | 27,720,000 | 28,752,000 | 30,684,000 | 27,191,000 | 27,978,000 | 28,541,000 | 27,728,000 | 25,635,000 | 26,558,000 | 25,206,000 | 22,063,000 | |||||||||||||||||||||||||||||||||||||
LIABILITIES AND STOCKHOLDERS' DEFICIT | |||||||||||||||||||||||||||||||||||||||||||||||||
Current liabilities: | |||||||||||||||||||||||||||||||||||||||||||||||||
Accounts payable | 5,145,000 | 4,131,000 | 4,025,000 | 4,280,000 | 3,292,000 | 4,065,000 | 3,928,000 | 3,268,000 | 3,020,000 | 2,123,000 | 2,132,000 | 2,131,000 | |||||||||||||||||||||||||||||||||||||
Accrued expenses and other current liabilities | 3,805,000 | 4,476,000 | 4,958,000 | 4,208,000 | 5,576,000 | 5,287,000 | 3,900,000 | 4,774,000 | 4,182,000 | 3,463,000 | 3,584,000 | 2,925,000 | |||||||||||||||||||||||||||||||||||||
Deferred merchant bookings | 10,121,000 | 8,189,000 | 6,283,000 | 9,149,000 | 6,871,000 | 4,907,000 | 6,931,000 | 5,328,000 | 3,717,000 | 6,040,000 | 4,500,000 | 2,253,000 | |||||||||||||||||||||||||||||||||||||
Short-term debt | 2,000,000 | 3,015,000 | 999,000 | 999,000 | 655,000 | 2,419,000 | 3,447,000 | 3,462,000 | 1,913,000 | 855,000 | 854,000 | 1,234,000 | |||||||||||||||||||||||||||||||||||||
Convertible debt | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Income taxes payable | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Total current liabilities | 21,071,000 | 19,811,000 | 16,265,000 | 18,636,000 | 16,394,000 | 16,678,000 | 18,206,000 | 16,832,000 | 12,832,000 | 12,481,000 | 11,070,000 | 8,543,000 | |||||||||||||||||||||||||||||||||||||
Deferred income taxes | - | - | 14,000 | 36,000 | 154,000 | 191,000 | 264,000 | 287,000 | 350,000 | 338,000 | 368,000 | 723,000 | |||||||||||||||||||||||||||||||||||||
Operating lease liabilities | 514,000 | 530,000 | 533,000 | 517,000 | 476,000 | 508,000 | 529,000 | 556,000 | 547,000 | 533,000 | 539,000 | 286,000 | |||||||||||||||||||||||||||||||||||||
Long-term U.S. transition tax liability | - | - | 0 | 0 | 257,000 | 257,000 | 257,000 | 515,000 | 515,000 | 516,000 | 711,000 | 711,000 | |||||||||||||||||||||||||||||||||||||
Other long-term liabilities | 700,000 | 705,000 | 679,000 | 679,000 | 653,000 | 204,000 | 200,000 | 152,000 | 160,000 | 157,000 | 172,000 | 180,000 | |||||||||||||||||||||||||||||||||||||
Long-term debt | 18,180,000 | 15,398,000 | 15,997,000 | 17,473,000 | 15,369,000 | 13,793,000 | 13,361,000 | 13,438,000 | 11,856,000 | 13,198,000 | 11,272,000 | 7,950,000 | |||||||||||||||||||||||||||||||||||||
Convertible debt (see Note 8) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Total liabilities | 40,465,000 | 36,444,000 | 33,488,000 | 37,341,000 | 33,303,000 | 31,631,000 | 32,817,000 | 31,780,000 | 26,260,000 | 27,223,000 | 24,132,000 | 18,393,000 | |||||||||||||||||||||||||||||||||||||
Convertible debt | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Redeemable noncontrolling interests (see Note 11) | - | - | - | - | - | - | - | - | - | - | - | - | |||||||||||||||||||||||||||||||||||||
Stockholders' deficit: | |||||||||||||||||||||||||||||||||||||||||||||||||
Common stock, $0.008 par value, Authorized shares: 25,000 Issued shares: 1,618 and 1,613, respectively | 13,000 | 13,000 | 1,000 | 1,000 | 1,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||||||||||||||||||||
Treasury stock: 860 and 816 shares, respectively | 62,129,000 | 58,337,000 | 52,175,000 | 51,502,000 | 50,131,000 | 46,734,000 | 44,958,000 | 43,330,000 | 38,944,000 | 36,319,000 | 33,178,000 | 28,630,000 | |||||||||||||||||||||||||||||||||||||
Additional paid-in capital | 8,635,000 | 8,490,000 | 8,186,000 | 8,028,000 | 7,866,000 | 7,635,000 | 7,479,000 | 7,330,000 | 6,996,000 | 6,848,000 | 6,712,000 | 6,385,000 | |||||||||||||||||||||||||||||||||||||
Retained earnings | 43,046,000 | 41,420,000 | 39,553,000 | 37,119,000 | 36,539,000 | 35,749,000 | 33,527,000 | 32,304,000 | 31,608,000 | 29,097,000 | 27,807,000 | 26,306,000 | |||||||||||||||||||||||||||||||||||||
Accumulated other comprehensive loss | (348,000) | (310,000) | (301,000) | (303,000) | (387,000) | (303,000) | (324,000) | (356,000) | (285,000) | (291,000) | (267,000) | (391,000) | |||||||||||||||||||||||||||||||||||||
Total stockholders' deficit | (10,783,000) | (8,724,000) | (4,736,000) | (6,657,000) | (6,112,000) | (3,653,000) | (4,276,000) | (4,052,000) | (625,000) | (665,000) | 1,074,000 | 3,670,000 | |||||||||||||||||||||||||||||||||||||
Total liabilities and stockholders' deficit | $ 29,682,000 | $ 27,720,000 | $ 28,752,000 | $ 30,684,000 | $ 27,191,000 | $ 27,978,000 | $ 28,541,000 | $ 27,728,000 | $ 25,635,000 | $ 26,558,000 | $ 25,206,000 | $ 22,063,000 |