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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
 9 Months Ended
Sep. 30, 2020
Payables and Accruals [Abstract]  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
Accrued expenses and other current liabilities consisted of the following:
(in thousands)September 30,
2020		December 31,
2019
Accrued payroll$497 $694 
Accrued bonuses— 1,306 
Accrued commissions620 877 
Accrued product warranties471 452 
Accrued insurance632 1,170 
Accrued professional fees744 1,383 
Joint and several payroll liability1,045 1,045 
Uncertain tax positions1,616 1,491 
Other accrued expenses and current liabilities963 978 
Total accrued expenses and other current liabilities$6,588 $9,396