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Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Mar. 31, 2021
Notes Tables |
Schedule of Valuation and Qualifying Accounts [Table Text Block] |
|  | Balance at |  |  | Charged/ |  |  |  | Charged to |  |  | Deductions |  |  |  | Balance |
|  | beginning |  |  | (credited) |  |  |  | other |  |  | from |  |  |  | at end |
|  | of period |  |  | to income |  |  |  | accounts |  |  | reserve |  |  |  | of period |
Year-ended March 31, 2021: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 1,598 |  |  | $ | (1,304) |  |  |  | $ | _ |  |  | $ | (45) |  | (a) |  | $ | 339 |
Income tax valuation allowance |  | $ | 4,473 |  |  | $ | 201 |  |  |  | $ | - |  |  | $ | - |  |  |  | $ | 4,674 |
Year-ended March 31, 2020: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 57 |  |  | $ | 1,627 |  |  |  | $ | - |  |  | $ | 86 |  | (a) |  | $ | 1,598 |
Income tax valuation allowance |  | $ | 3,988 |  |  | $ | 485 |  |  |  | $ | - |  |  | $ | - |  |  |  | $ | 4,473 |

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