Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2015

Payables and Accruals [Abstract]

Summary of Accrued Expenses

Accrued expenses consist of:

	March 31, 2015		December 31, 2014
Accrued warranties	$	1,686	$	1,777
Accrued rebates, allowances and discounts		817		931
Other accrued expenses		2,136		2,342
Total accrued expenses	$	4,639	$	5,050

Schedule of Changes in Product Warranty

Changes in the Company’s product warranty accrual during the three months ended March 31, 2015 and 2014 consisted of the following:

	March 31, 2015			March 31, 2014
Beginning balance	$	1,777		$	545
Provisions, net of reversals		174			395
Settlements		(265	)		(104	)
Ending balance	$	1,686		$	836