Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]
Total net revenues	$ 36,421	$ 40,175	$ 30,387	$ 26,243	$ 26,041	$ 27,364	$ 25,913	$ 26,959
Gross Profit	14,474	15,297	11,770	10,098	10,404	11,008	10,316	10,085	$ 51,640	$ 41,813	$ 30,446
Net income	$ 1,386	$ 1,615	$ 871	$ 773	$ 1,117	$ 1,124	$ 801	$ 370	$ 4,646	$ 3,411	$ 38,144
Earnings Per Share, Basic	$ .13	$ .16	$ .09	$ .09	$ 0.12	$ 0.12	$ 0.09	$ 0.04	$ 0.47	$ 0.38	$ 4.29
Earnings Per Share, Diluted	$ .10	$ .14	$ .08	$ .07	$ 0.11	$ 0.11	$ 0.08	$ 0.04	$ 0.37	$ 0.32	$ 3.61