CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue	$ 15,409	$ 14,428	$ 48,876	$ 39,820
Cost of revenue	11,185	10,430	35,513	28,329
Gross profit	4,224	3,998	13,363	11,491
Operating expenses:
Selling, general and administrative	4,374	2,936	11,740	8,606
Research and development	353	381	1,103	1,010
Restructuring charges	0	85	45	487
Depreciation	79	91	254	294
Amortization of definite-lived intangible assets	50	72	148	219
Total operating expenses	4,856	3,565	13,290	10,616
Operating income (loss)	(632)	433	73	875
Interest income, net	15	11	60	52
Gain (loss) on derivative instruments, net	71	(211)	226	(346)
Other income (expense), net	33	15	(4)	112
Income (loss) before income taxes	(513)	248	355	693
Provision for income taxes	92	80	399	275
Net income (loss)	$ (605)	$ 168	$ (44)	$ 418
Basic earnings per common share	$ (0.03)	$ 0.01	$ 0.00	$ 0.02
Diluted earnings per common share	$ (0.03)	$ 0.01	$ 0.00	$ 0.02