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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Dec. 31, 2019
Accounting Policies [Abstract] |
Schedule of cash, cash equivalents and restricted cash |
|  | 2019 |  |  | 2018 |
Cash and cash equivalents |  | $ | 13,965 |  |  | $ | 14,294 |
Restricted cash |  |  | 235 |  |  |  | 235 |
Total cash and cash equivalents and restricted cash |  | $ | 14,200 |  |  | $ | 14,529 |
Schedule of accounts receivable |
|  | December 31, |  |  | March 31, |
|  | 2019 |  |  | 2019 |
Accounts receivable, gross |  | $ | 3,681 |  |  | $ | 4,318 |
Less: Allowance for doubtful accounts |  |  | (4 | ) |  |  | (4 | )
Accounts receivable, net |  | $ | 3,677 |  |  | $ | 4,314 |

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