Other Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2020

Other Accrued Liabilities [Abstract]

Other Accrued Liabilities

Other accrued liabilities consist of:

	September 30, 2020		December 31, 2019
Accrued warranty, current	$	107	$	170
Accrued compensation, including commissions and vacation		780		1,193
Accrued state sales, use and other taxes		3,094		3,193
Accrued professional fees and other accrued liabilities		577		578
Total other accrued liabilities	$	4,558	$	5,134

Accrued Warranty Costs Activity

The activity in the warranty accrual during the three and nine months ended September 30, 2020 and 2019, is summarized as follows:

	Three Months Ended, September 30,						Nine Months Ended, September 30,
	2020			2019			2020			2019
Accrual at beginning of period	$	139		$	291		$	232		$	238
Additions charged to warranty expense		37			26			46			169
Expiring warranties/claimed satisfied		(41	)		(61	)		(143	)		(151	)
Total		135			256			135			256
Less: current portion		(107	)		(179	)		(107	)		(179	)
Total long-term accrued warranty costs	$	28		$	77		$	28		$	77