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Schedule of Accrued Expenses (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Credit Loss [Abstract] |  |
Customer allowances | $ 3,652 | $ 3,148
Employee-related liabilities | 754 | 1,893
Warranties | 933 | 836
Accrual for goods received not invoiced | 180 | 668
Contractual obligations | 1,035 | 1,035
Royalties | 1,165 | 1,210
Research and development | 3,000 | 1,158
Shipping | 205 | 157
Returns allowance | 64 | 390
Legal | 167 | 517
Costs for equity transaction that closed in 3rd quarter (Note 12) | 694 |
Other | 196 | 341
Accrued liabilities, current | $ 12,045 | $ 11,353

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