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Note 9 - Supplemental Balance Sheets Information (Tables) | 12 Months Ended
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Mar. 31, 2021
Notes Tables |
Schedule of Employee Related Liabilities [Table Text Block] |
|  | March 31, 2021 |  |  | March 31, 2020 |
Bonus payable |  | $ | 3,504 |  |  | $ | 4,069 |
Wages payable |  |  | 3,562 |  |  |  | 2,485 |
Payroll related taxes |  |  | 2,043 |  |  |  | 2,228 |
Other benefits payable |  |  | 279 |  |  |  | 158 |
Total accrued payroll and benefits |  | $ | 9,388 |  |  | $ | 8,940 |
Schedule of Accrued Liabilities [Table Text Block] |
|  | March 31, 2021 |  |  | March 31, 2020 |
Accrued business taxes |  | $ | 4,749 |  |  | $ | 3,555 |
Current operating lease liabilities |  |  | 1,023 |  |  |  | 1,095 |
Interest payable |  |  | 303 |  |  |  | 296 |
Professional services fees |  |  | 473 |  |  |  | 857 |
Contingent consideration |  |  | 235 |  |  |  | 504 |
Other |  |  | 1,514 |  |  |  | 298 |
Total other accrued expenses |  | $ | 8,297 |  |  | $ | 6,605 |

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