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Note 6 - Supplemental Balance Sheets Information (Tables) | 9 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Employee Related Liabilities [Table Text Block] |
|  | December 31, 2020 |  |  | March 31, 2020 |
Bonus payable |  | $ | 2,796 |  |  | $ | 4,069 |
Wages payable |  |  | 2,746 |  |  |  | 2,485 |
Payroll related taxes |  |  | 1,478 |  |  |  | 2,228 |
Other benefits payable |  |  | 168 |  |  |  | 158 |
Total accrued payroll and benefits |  | $ | 7,188 |  |  | $ | 8,940 |
Schedule of Accrued Liabilities [Table Text Block] |
|  | December 31, 2020 |  |  | March 31, 2020 |
Accrued business taxes |  | $ | 4,798 |  |  | $ | 3,796 |
Current operating lease liabilities |  |  | 1,057 |  |  |  | 1,095 |
Interest payable |  |  | 889 |  |  |  | 296 |
Professional services fees |  |  | 404 |  |  |  | 857 |
Contingent consideration |  |  | 555 |  |  |  | 504 |
Other |  |  | 1,462 |  |  |  | 298 |
Total other accrued expenses |  | $ | 9,165 |  |  | $ | 6,846 |

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