Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 3,478	$ 3,200
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation	1,099	946
Amortization of intangible assets	623	614
Non-cash lease expense	11
Stock compensation expense	498	307
Changes in operating assets and liabilities:
Accounts receivable	(10,258)	(8,508)
Inventories	1,775	(2,603)
Prepaid expenses and other current assets	161	(235)
Accounts payable	1,633	1,868
Other accrued liabilities	1,864	(836)
Total adjustments	(2,594)	(8,447)
Net cash provided by (used in) operating activities	884	(5,247)
Cash flows from investing activities:
Purchase of property, plant and equipment	(759)	(1,819)
Net cash used in investing activities	(759)	(1,819)
Cash flows from financing activities:
Net (repayments) borrowings of long-term debt	(895)	868
Cash settlement of stock options	(779)	(242)
Repayments on mortgage	(133)	(133)
Distributions to shareholders	(809)	(743)
Net cash used in financing activities	(2,616)	(250)
Effect of exchange rate changes on cash and cash equivalents	6	(128)
Net decrease in cash and cash equivalents	(2,485)	(7,444)
Cash and cash equivalents at beginning of period	4,409	9,338
Cash and cash equivalents at end of period	1,924	1,894
Supplemental cash flow information:
Cash paid for income taxes	225	327
Cash paid for interest	$ 997	$ 831