Reserve for Product Warranties (Tables)

9 Months Ended

Sep. 30, 2015

Guarantees [Abstract]

Schedule of Changes in Company's Warranty Reserve and Related Costs

The following information reconciles changes in the Company’s warranty reserve and related costs (in thousands):

Warranty reserve, December 31, 2014	$	503
Cost of warranty claims and expiry of contracts		(90	)
Warranty accrual		60
Warranty reserve, March 31, 2015		473
Cost of warranty claims and expiry of contracts		(24	)
Warranty accrual		67
Warranty reserve, June 30, 2015	$	516
Cost of warranty claims and expiry of contracts		(318	)
Warranty accrual		35
Warranty reserve, September 30, 2015	$	233