Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net Revenues	$ 50,703	$ 48,164	$ 144,454	$ 129,556
Operating Expenses:
Cost of sales (excluding depreciation and amortization)	15,605	21,078	52,891	58,586
Research and development	4,667	2,634	11,906	6,419
Selling, general, and administrative	11,769	8,022	30,687	22,695
Depreciation and amortization	8,548	7,099	25,056	20,906
Total Operating Expenses	40,589	38,833	120,540	108,606
Operating Income	10,114	9,331	23,914	20,950
Other Expense, net
Interest expense, net	(3,768)	(3,052)	(11,132)	(9,009)
Other income/(expense), net	20	95	(71)	58
Income Before Provision for Income Taxes	6,366	6,374	12,711	11,999
Provision for income taxes	(1,329)	(1,654)	(2,647)	(3,446)
Net Income	$ 5,037	$ 4,720	$ 10,064	$ 8,553
Basic and Diluted Earnings Per Share:
Basic Earnings Per Share	$ 0.43	$ 0.41	$ 0.85	$ 0.74
Diluted Earnings Per Share	$ 0.42	$ 0.40	$ 0.85	$ 0.73
Basic Weighted-Average Shares Outstanding	11,706	11,553	11,659	11,542
Diluted Weighted-Average Shares Outstanding	11,804	11,677	11,767	11,666