Other Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Schedule of Other Accrued Liabilities

Other accrued liabilities are comprised of the following (in thousands):

	June 30, 2015		December 31, 2014
	(Unaudited)
Accrued interest expense	$	516	$	671
Accrued sales taxes		936		873
Accrued health insurance costs		118		305
Accrued sales rebates		145		363
Accrued warranty		58		78
Accrued facility expenses (see Note 5)		12		138
Other		61		64
Total other current accrued liabilities	$	1,846	$	2,492

Schedule of Changes in Accrued Warranty

Changes in accrued warranty are summarized below (in thousands):

	Six Months Ended June 30,
	2015			2014
Accrual balance, beginning of period	$	78		$	—
Accruals for warranties		13			38
Settlements made		(33	)		(33	)
Accrual assumed in KBS acquisition		—			47
Accrual balance, end of period	$	58		$	52