Other Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2019

Other Accrued Liabilities [Abstract]

Other Accrued Liabilities

Other accrued liabilities consist of:

	September 30, 2019		December 31, 2018
Accrued warranty, current	$	179	$	156
Accrued compensation, including commissions and vacation		1,190		1,275
Accrued state sales, use and other taxes		2,985		2,719
Accrued professional fees and other accrued liabilities		583		350
Total other accrued liabilities	$	4,937	$	4,500

Accrued Warranty Costs Activity

he activity in the warranty accrual during the three and nine months ended September 30, 2019 and 2018, is summarized as follows

	Three Months Ended, September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Accrual at beginning of period	$	291		$	235		$	238		$	178
Additions charged to warranty expense		26			71			169			209
Expiring warranties/claimed satisfied		(61	)		(90	)		(151	)		(171	)
Total		256			216			256			216
Less: current portion		(179	)		(146	)		(179	)		(146	)
Total long-term accrued warranty costs	$	77		$	70		$	77		$	70