Consolidated Statements of (Loss) Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Income Statement [Abstract]
Revenues	$ 29,794	$ 29,389	$ 87,953	$ 85,889
Cost of goods sold
Cost of goods sold	23,475	22,872	69,547	67,248
Restructuring and integration	873		873
Total cost of goods sold	24,348	22,872	70,420	67,248
Gross profit	5,446	6,517	17,533	18,641
Operating expenses
Selling, general and administrative	5,041	5,338	14,455	14,894
Restructuring and integration		19	160	199
Foreign exchange gain	(194)	(52)	(465)	(142)
Total operating expenses	4,847	5,305	14,150	14,951
Operating Income	599	1,212	3,383	3,690
Interest expense	588	556	1,662	1,151
Other expense	245	264	647	554
(Loss) / income before taxes	(234)	392	1,074	1,985
Income tax expense	530	70	396	900
Net (loss) / income	$ (764)	$ 322	$ 678	$ 1,085
Net (loss) / income per common share:
Basic (in dollars per share)	$ (0.09)	$ 0.04	$ 0.08	$ 0.12
Diluted (in dollars per share)	$ (0.09)	$ 0.04	$ 0.08	$ 0.12
Weighted average common shares outstanding:
Basic (in shares)	8,725	8,700	8,713	8,700
Diluted (in shares)	8,725	8,708	8,727	8,708