CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash Flows From Operating Activities:
Net income	$ 13,289	$ 7,941
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	8,454	7,590
Deferred income taxes	(484)	(99)
Stock compensation expense	1,787	1,473
Debt issue cost amortization recorded in interest expense	113	113
Other	521	(26)
Changes in operating assets and liabilities, net of acquisition:
Trade receivables	(11,727)	(6,887)
Inventories	(11,067)	(379)
Prepaid expenses and other assets	(1,610)	17
Accounts payable	8,093	3,106
Accrued liabilities	3,917	2,464
Net cash provided by operating activities	11,286	15,313
Cash Flows From Investing Activities:
Purchase of property and equipment	(10,581)	(4,220)
Cash paid for acquisition	(13,312)
Net cash used in investing activities	(23,893)	(4,220)
Cash Flows From Financing Activities:
Borrowings on long term debt	17,658	(441)
Principal payments of long-term debt	(8,350)	(9,114)
Dividends paid to stockholders	(800)	(709)
Stock transactions under employee benefit stock plans	262	355
Net cash provided by (used in) financing activities	8,770	(9,909)
Effect of foreign exchange rate changes on cash	(396)	933
Net (decrease) increase in cash and cash equivalents	(4,233)	2,117
Cash and cash equivalents at beginning of period	15,590	15,483
Cash and cash equivalents at end of period	$ 11,357	$ 17,600