CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 7,587	$ 11,694	$ 12,441
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation (including capital lease amortization)	6,547	5,537	5,492
Amortization of purchased intangible assets	6,348	6,210	5,707
Amortization of deferred debt issuance costs	102	124	649
Stock-based compensation	3,401	4,443	3,397
Deferred income tax benefit	(1,767)	(1,267)	(1,587)
Loss on disposal of property, plant and equipment	50	0	35
Loss on impaired assets	756	0	0
Change in:
Accounts receivable, net	(1,382)	560	(9,551)
Inventory, net	6,693	(2,342)	(8,392)
Prepaid expenses and other	93	461	(1,346)
Accounts payable	2,235	(3,618)	(1,035)
Customer advances	(365)	(578)	465
Accrued expenses and other liabilities	1,754	(644)	3,451
Net cash provided by operating activities	32,052	20,580	9,726
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property, plant and equipment	(17,565)	(15,647)	(7,726)
Acquisition of TRX Industries	0	(10,294)	0
Acquisition of minority interest	(180)	0	0
Change in other non-current assets	(494)	(224)	(5)
Net cash used in investing activities	(18,239)	(26,165)	(7,731)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payment on syndicated term loans	0	0	(22,247)
Borrowings (repayments) on bank lines of credit, net	(9,592)	12,174	24,191
Payment on loans with former owners of LRI	(63)	(1,176)	(36)
Payment on Nord LB term loans	0	0	(627)
Payment on capital lease obligations	(40)	(66)	(295)
Payment of dividends	(2,187)	(2,155)	(2,130)
Payment of deferred debt issuance costs	0	0	(435)
Other	295	(260)	184
Net cash provided by (used in) financing activities	(11,587)	8,517	(1,395)
EFFECTS OF EXCHANGE RATES ON CASH	191	(8)	104
NET INCREASE IN CASH AND CASH EQUIVALENTS	2,417	2,924	704
CASH AND CASH EQUIVALENTS, beginning of the period	8,200	5,276	4,572
CASH AND CASH EQUIVALENTS, end of the period	10,617	8,200	5,276
Cash paid during the period for -
Interest	631	746	1,280
Income taxes, net	$ 1,938	$ 7,395	$ 5,847