Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities:
Net loss	$ (1,719)	$ (1,911)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	3,575	4,419
Gain on disposal of assets	$ (20)	(92)
Expense from changes in fair value of contingent consideration		346
Tax expense related to stock incentive plan transactions		46
Stock based compensation related to stock awards	$ 876	954
Decrease (increase) in operating assets:
Accounts receivable	(15,201)	(1,626)
Inventories	1,220	(3,013)
Income taxes receivable	(33)	(2,063)
Other assets	834	(119)
Increase (decrease) in operating liabilities:
Accounts payable	7,755	4,721
Accrued warranty	514	985
Accrued customer rebates	666	92
Accrued compensation and related taxes	841	910
Deposits from customers	(1,519)	(23)
Other current liabilities and accrued expenses	(1,085)	61
Taxes on income	(65)	(35)
Total adjustments	(1,642)	5,563
Net cash provided by (used in) operating activities	(3,361)	3,652
Cash flows from investing activities:
Purchases of property, plant and equipment	(2,475)	(1,868)
Proceeds from sale of property, plant and equipment	203	240
Net cash used in investing activities	(2,272)	$ (1,628)
Cash flows from financing activities:
Borrowings under credit facilities	15,244
Payments on credit facilities	$ (15,244)
Purchase and retirement of common stock		$ (1,000)
Payments on long-term debt	$ (29)	(51)
Net cash used in the exercise, vesting or cancellation of stock incentive awards	$ (434)	(72)
Cash paid related to tax impact of stock incentive plan transactions		(46)
Payment of contingent consideration on acquisitions	$ (162)	(162)
Payment of dividends	(1,715)	(1,723)
Net cash used in financing activities	(2,340)	(3,054)
Net decrease in cash and cash equivalents	(7,973)	(1,030)
Cash and cash equivalents at beginning of period	28,570	30,707
Cash and cash equivalents at end of period	$ 20,597	$ 29,677