Commitments and Contingencies (Details) - Dec. 31, 2014 - USD ($) $ in Thousands	Total	Total
Loss Contingency [Abstract]
Damages sought by supplier		$ 205
Loss Contingency, Damages Paid, Value	$ 122
Estimated loss recorded in period	29
Loss accrual	83	$ 83
Warranty [Abstract]
Period of warranty on products, minimum		1 year
Period of warranty on products, maximum		2 years
Schedule of changes in product liability included in accrued liabilities [Roll Forward]
Balance at July 1, 2014		$ 498
Warranties issued during the period		93
Settlements made during the period		(84)
Changes in liability for pre-existing warranties during the period		116
Balance at December 31, 2014	$ 623	$ 623