CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Revenue	$ 9,103	$ 8,947
Cost, expenses and other income:
Cost of goods sold, exclusive of depreciation and amortization	7,042	6,716
Selling, general and administrative	1,832	1,636
Depreciation and amortization	210	207
Interest expense	23	19
Total expenses	9,107	8,578
(Loss) Income before income tax provision	(4)	369
Income tax (benefit) provision	(30)	111
Net income	$ 26	$ 258
Basic
Net income per share (in dollars per share)	$ 0.01	$ 0.12
Diluted
Net income per share (in dollars per share)	$ 0.01	$ 0.11