CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ (23,971)	$ 2,567	$ 6,551
Adjustments to reconcile net income to net cash provided by operating activities:
Loss (income) from discontinued operations, net of tax	0	77	(478)
Gain on sale of discontinued operations, net of tax	0	(718)	0
Depreciation (including capital lease amortization)	6,244	7,051	5,920
Amortization of purchased intangible assets	4,033	6,103	6,348
Amortization and write-off of deferred debt issuance costs	752	102	102
Stock-based compensation	2,826	3,588	3,401
Excess tax benefit from stock-based compensation	0	(156)	0
Deferred income tax benefit	(725)	(255)	(521)
(Gain) loss on disposal of property, plant and equipment	(23)	12	50
Restructuring and asset impairment charges	4,063	6,781	756
Goodwill impairment charge	11,464	0	0
Accrued anti-dumping duties	6,374	0	0
Other	23	0	0
Change in:
Accounts receivable, net	(2,394)	(427)	(2,185)
Inventory, net	1,386	(3,459)	6,750
Prepaid expenses and other	(3,570)	(3,004)	89
Accounts payable	758	(932)	2,228
Customer advances	(857)	2,782	(360)
Accrued expenses and other liabilities	(4,765)	2,962	1,588
Net cash flows provided by continuing operations	1,618	23,074	30,239
Net cash flows provided by discontinued operations	0	239	1,777
Net cash provided by operating activities	1,618	23,313	32,016
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property, plant and equipment	(5,433)	(21,403)	(16,223)
Net proceeds on sale of AMK Technical Services	0	6,830	0
Acquisition of minority interest	0	0	(180)
Change in other non-current assets	107	1,310	(489)
Net cash flows used in continuing operations	(5,326)	(13,263)	(16,892)
Net cash flows used in discontinued operations	0	(120)	(1,348)
Net cash used in investing activities	(5,326)	(13,383)	(18,240)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings (repayments) on bank lines of credit, net	5,003	(6,069)	(9,592)
Payment on loans with former owners of LRI	0	(50)	(63)
Payment on capital lease obligations	(5)	(24)	(40)
Payment of dividends	(2,260)	(2,226)	(2,187)
Payment of deferred debt issuance costs	(1,222)	0	0
Net proceeds from issuance of common stock to employees and directors	272	359	295
Excess tax benefit from stock-based compensation	0	156	0
Other	0	0	0
Net cash provided by (used in) financing activities	1,788	(7,854)	(11,587)
EFFECTS OF EXCHANGE RATES ON CASH	(1,189)	(3,274)	191
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(3,109)	(1,198)	2,380
CASH AND CASH EQUIVALENTS, beginning of the period	9,400	10,598	8,218
CASH AND CASH EQUIVALENTS, end of the period	6,291	9,400	10,598
Cash paid during the period for -
Interest	624	514	631
Income taxes, net	$ 2,491	$ 3,586	$ 1,938