Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Operating activities:
Net income	$ 1,236	$ 857
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	1,686	1,705
Stock-based compensation	970	(30)
Increase (Decrease) in Deferred Income Taxes	454	0
Changes in operating assets and liabilities:
Accounts receivable	(831)	(3,894)
Inventories	19	(626)
Prepaid expenses and other assets	(1,864)	(305)
Accounts payable and other liabilities	(4,277)	(1,099)
Other	116	116
Net cash used in operating activities	(2,491)	(3,276)
Investing activities:
Purchases of property, plant and equipment	(652)	(204)
Business acquisitions	(157)	0
Net cash used in investing activities	(809)	(204)
Financing activities:
Net proceeds from revolving line of credit	3,356	957
Net cash provided by financing activities	3,356	957
Effect of exchange rate changes on cash and cash equivalents	(115)	75
Decrease in cash, cash equivalents and restricted cash	(59)	(2,448)
Cash, Cash Equivalents and Restricted Cash	5,216	11,221
Cash, Cash Equivalents and Restricted Cash	$ 5,157	$ 8,773