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Note 9 - Supplemental Balance Sheets Information (Tables) | 12 Months Ended
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Mar. 31, 2020
Notes Tables |
Schedule of Employee Related Liabilities [Table Text Block] |
|  | March 31, 2020 |  |  | March 31, 2019 |
Bonus payable |  | $ | 4,069 |  |  | $ | 4,631 |
Wages payable |  |  | 2,485 |  |  |  | 1,950 |
Payroll taxes |  |  | 2,228 |  |  |  | 683 |
Other benefits payable |  |  | 158 |  |  |  | 60 |
Total accrued payroll and benefits |  | $ | 8,940 |  |  | $ | 7,324 |
Schedule of Accrued Liabilities [Table Text Block] |
|  | March 31, 2020 |  |  | March 31, 2019 |
Accrued business taxes |  | $ | 3,796 |  |  | $ | 2,356 |
Current lease liabilities |  |  | 1,095 |  |  |  | -- |
Interest payable |  |  | 296 |  |  |  | 80 |
Professional services fees |  |  | 857 |  |  |  | 334 |
Other |  |  | 248 |  |  |  | 1,234 |
Total other accrued expenses |  | $ | 6,292 |  |  | $ | 4,004 |

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