Other Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Other Accrued Liabilities [Abstract]

Other Accrued Liabilities

Other accrued liabilities consist of:

	March 31, 2020		December 31, 2019
Accrued warranty, current	$	143	$	170
Accrued compensation, including commissions and vacation		1,258		1,193
Accrued state sales, use and other taxes		3,191		3,193
Accrued professional fees and other accrued liabilities		558		578
Total other accrued liabilities	$	5,150	$	5,134

Accrued Warranty Costs Activity

The activity in the warranty accrual during the three months ended March 31, 2020 and, 2019, is summarized as follows:

	Three Months Ended, March 31,
	2020			2019
Accrual at beginning of period	$	232		$	238
Additions charged to warranty expense		3			68
Expiring warranties/claimed satisfied		(54	)		(34	)
Total		181			272
Less: current portion		(143	)		(183	)
Total long-term accrued warranty costs	$	38		$	89