Other Accrued Expenses (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014	Dec. 31, 2013
Payables and Accruals [Abstract]
Advertising and marketing		$ 185		$ 185		$ 174
Deferred revenue		1,672		1,672		648
Duties		1,148		1,148		947
Freight and handling fees		1,852		1,852		1,522
Product development		456		456		751
Product warranty accrual		36	$ 933	36	$ 933	353	$ 41
Professional fees		1,570		1,570		1,493
Property, plant and equipment		1,511		1,511		141
Sales taxes and VAT		2,367		2,367		2,057
Third-party commissions		794		794		553
Tooling	[1]	948		948		1,089
Unrealized loss on foreign currency exchange futures contracts		692		692		113
URC court order		4,625		4,625		0
Utilities		305		305		275
Other		3,219		3,219		3,242
Total other accrued expenses		21,380		21,380		$ 13,358
JAP Techno Solutions | Related party fees paid
Related Party Transaction
Total fees paid		$ 25	$ 11	$ 77	$ 11

[1] The tooling accrual balance relates to unearned revenue for tooling that will be sold to customers.