CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (413)	$ (2,377)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation (including capital lease amortization)	1,514	1,655
Amortization of purchased intangible assets	999	1,017
Amortization of deferred debt issuance costs	41	73
Stock-based compensation	586	724
Excess tax benefit from stock-based compensation	0	(23)
Deferred income tax provision (benefit)	(290)	(311)
Gain on disposal of property, plant and equipment	(11)	0
Restructuring charges	0	1,996
Change in:
Accounts receivable, net	3,612	3,979
Inventory, net	(325)	(4,933)
Prepaid expenses and other	(3,047)	(618)
Accounts payable	(927)	(2,122)
Customer advances	4,878	(1,301)
Accrued expenses and other liabilities	(2,812)	(1,591)
Net cash provided by (used in) operating activities	3,805	(3,832)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property, plant and equipment	(435)	(891)
Proceeds on sale of property, plant and equipment	20	0
Net cash used in investing activities	(415)	(891)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings (repayments) on bank lines of credit, net	(3,998)	10,142
Payment on capital lease obligations	(2)	(1)
Payment of dividends	(284)	(559)
Payment of deferred debt issuance costs	0	(868)
Net proceeds from issuance of common stock to employees and directors	0	10
Excess tax benefit from stock-based compensation	0	23
Net cash provided by (used in) financing activities	(4,284)	8,747
EFFECTS OF EXCHANGE RATES ON CASH	198	(485)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(696)	3,539
CASH AND CASH EQUIVALENTS, beginning of the period	6,291	9,400
CASH AND CASH EQUIVALENTS, end of the period	$ 5,595	$ 12,939