CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME
Revenues	$ 65,280	$ 24,876	$ 187,784	$ 75,371
Cost of goods sold	45,668	17,638	132,512	53,075
Gross margin	19,612	7,238	55,272	22,296
Operating costs and expenses:
Selling	2,277	1,132	6,619	3,640
General and administrative	6,172	2,516	19,097	8,098
Engineering and development	3,204	1,718	10,193	5,123
Business development costs		596		1,235
Relocation costs				234
Amortization of intangible assets	697	83	2,045	252
Total operating costs and expenses	12,350	6,045	37,954	18,582
Operating income	7,262	1,193	17,318	3,714
Other expense (income):
Interest expense	1,607	13	4,895	30
Other expense (income), net	(368)	38	(668)	(58)
Total other expense (income), net	1,239	51	4,227	(28)
Income before income taxes	6,023	1,142	13,091	3,742
Provision for income taxes	(1,908)	(309)	(4,135)	(1,130)
Net income	4,115	833	8,956	2,612
Foreign currency translation adjustment	(3,214)	806	(3,539)	352
Change in unrealized income on derivatives	113		15
Comprehensive income	$ 1,014	$ 1,639	$ 5,432	$ 2,964
Basic earnings per share:
Earnings per share (in dollars per share)	$ 0.45	$ 0.09	$ 0.98	$ 0.30
Basic weighted average common shares (in shares)	9,157	8,807	9,143	8,778
Diluted earnings per share:
Earnings per share (in dollars per share)	$ 0.45	$ 0.09	$ 0.98	$ 0.30
Diluted weighted average common shares (in shares)	9,157	8,807	9,143	8,778