CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Income Statement [Abstract]
Revenue	$ 31,646	$ 30,310
Costs, expenses and other income:
Cost of goods sold, exclusive of depreciation and amortization	24,525	22,799
Selling, general and administrative	5,580	5,638
Interest expense	47	41
Arbitration award expense	5,597
Depreciation and amortization	652	640
Other income, net	(16)	(42)
Total expenses	36,385	29,076
(Loss) income before income tax provision	(4,739)	1,234
Income tax provision	(1,613)	259
Net (loss) income	$ (3,126)	$ 975
Basic
Net (loss) income per share (in dollars per share)	$ (1.38)	$ 0.43
Diluted
Net (loss) income per share (in dollars per share)	$ (1.38)	$ 0.43