Condensed Consolidated Statements of Earnings - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net Revenues	$ 44,764	$ 31,337	$ 81,392	$ 51,892
Operating Expenses:
Cost of sales (excluding depreciation and amortization)	21,122	11,795	37,508	15,205
Research and development	2,167	764	3,785	1,730
Selling, general, and administrative	7,380	7,628	14,673	13,532
Depreciation and amortization	7,101	5,956	13,807	10,565
Total Operating Expenses	37,770	26,143	69,773	41,032
Operating Income	6,994	5,194	11,619	10,860
Other Expense, net
Interest expense, net	(3,025)	(2,830)	(5,957)	(5,612)
Other expense, net	(19)	(12)	(37)	(10)
Income Before Provision for Income Taxes	3,950	2,352	5,625	5,238
Provision for income taxes	(1,269)	(1,227)	(1,792)	(2,767)
Net Income	$ 2,681	$ 1,125	$ 3,833	$ 2,471
Basic and Diluted Earnings Per Share:
Basic Earnings Per Share (in dollars per share)	$ 0.23	$ 0.1	$ 0.33	$ 0.22
Diluted Earnings Per Share (in dollars per share)	$ 0.23	$ 0.1	$ 0.33	$ 0.21
Basic Weighted-Average Shares Outstanding (in shares)	11,546	11,402	11,536	11,398
Diluted Weighted-Average Shares Outstanding (in shares)	11,667	11,541	11,659	11,514