| May 31, 2012 | May 31, 2018 | May 31, 2019 | May 31, 2020 | May 31, 2021 | May 31, 2022 | May 31, 2023 |
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| Cash and cash equivalents | 8 | 5 | 4 | 10 | 7 | 6 | 7 |
|---|
| Certificates of deposit and marketable securities | - | 537,160 | 527,232 | 100,688 | 45,696 | 35,536 | 515,152 |
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| Trade, net of allowance for doubtful accounts of $181,000 in 2023 and 2022 | 9 | 7 | 7 | 7 | 10 | 13 | 12 |
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| Other | 2,742 | 2,094 | 5,321 | 5,088 | 32,508 | 39,753 | 79,618 |
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| Total accounts receivable | - | - | - | - | 10 | 13 | 12 |
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| Prepaid expenses | 97,742 | 98,344 | 118,482 | 202,862 | 253,694 | 216,776 | 248,534 |
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| Prepaid and recoverable income taxes | - | 28,214 | - | - | 8,671 | 31,795 | - |
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| Total Current Assets | 17 | 13 | 12 | 18 | 17 | 20 | 20 |
|---|
| Equipment | 67,975 | 100,980 | 104,223 | 112,435 | 154,499 | 192,773 | 199,090 |
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| Furniture and fixtures | 117,389 | 111,107 | 111,107 | 124,371 | 64,766 | 64,766 | 64,766 |
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| Leasehold improvements | 60,058 | 60,058 | 60,058 | 60,058 | 51,979 | 76,349 | 76,349 |
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| Property, Plant And Equipment, Gross | 265,087 | 291,468 | 275,388 | 296,864 | 271,244 | 333,888 | 340,205 |
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| Less accumulated depreciation and amortization | 244,268 | 263,742 | 268,886 | 276,673 | 155,006 | 195,094 | 270,606 |
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| Property, Plant and Equipment, Net | 20,819 | 27,726 | 6,502 | 20,191 | 116,238 | 138,794 | 69,599 |
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| Other assets | 49,653 | 49,653 | 49,653 | 49,653 | 47,663 | 63,270 | 48,772 |
|---|
| Right-of-use asset | - | - | - | 377,182 | 895,573 | 652,020 | 459,171 |
|---|
| Intangible assets, net | - | - | - | - | 2 | 2 | 1 |
|---|
| Goodwill | - | - | - | - | 785,883 | 785,883 | 785,883 |
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| Deferred income taxes | - | - | - | - | 941,000 | 972,000 | 344,000 |
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| Total Assets | 17 | 13 | 13 | 19 | 22 | 24 | 23 |
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| Accounts and other payables | - | - | - | - | 2 | 1 | 2 |
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| Salaries, wages and commissions | - | - | 3 | 2 | 4 | 5 | 2 |
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| Other | 2 | - | - | - | 884,531 | 1 | 1 |
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| Accrued expenses and other current liabilities, Current | - | - | 4 | 3 | 5 | 6 | 4 |
|---|
| Advances from customers | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
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| Income taxes payable | - | - | - | - | - | - | 11,260 |
|---|
| Credit facility | - | - | - | 501,134 | 92,527 | 61,882 | - |
|---|
| Operating lease liabilities - current | - | - | - | 188,799 | 309,731 | 214,941 | 150,167 |
|---|
| Total Current Liabilities | 5 | 5 | 6 | 5 | 8 | 9 | 7 |
|---|
| Operating lease liabilities, net of current portion | - | - | - | 192,409 | 707,369 | 492,427 | 342,260 |
|---|
| Total Liabilities | - | - | - | 13 | 16 | 10 | 7 |
|---|
| Common stock, $0.01 par value, authorized 12,500,000 shares; issued 3,322,527 and 3,298,549 shares; 2,143,712 and 2,146,448 outstanding | 31,142 | 31,142 | 31,142 | 31,142 | 31,142 | 32,986 | 33,226 |
|---|
| Additional paid-in capital | 5 | 5 | 5 | 5 | 5 | 7 | 8 |
|---|
| Retained earnings | 21 | 17 | 15 | 14 | 14 | 20 | 22 |
|---|
| Shareholder's equity before treasury stock | 26 | 22 | 20 | 19 | 19 | 28 | 30 |
|---|
| Less: treasury stock, 1,178,815 and 1,152,101 shares, at cost | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
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| Total TSR, Inc. Equity | 13 | 8 | 7 | 6 | 5 | 15 | 16 |
|---|
| Noncontrolling interest | 21,270 | 44,552 | 28,792 | 28,380 | 23,891 | 69,674 | 54,708 |
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| Total Equity | 13 | 8 | 7 | 6 | 5 | 15 | 16 |
|---|
| Total Liabilities and Equity | 17 | 13 | 13 | 19 | 22 | 24 | 23 |
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