CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net (loss) earnings	$ (553)	$ 876
Adjustments to reconcile net (loss) earnings to net cash provided by operating activities:
Depreciation and amortization	2,212	2,105
Stock-based compensation	470	450
(Gain) loss on disposal of property, plant and equipment	(7)	69
Other, net	262	(280)
Deferred income taxes	(856)	(809)
Changes in operating assets and liabilities (see page 6)	222	54
Net Cash Provided by Operating Activities	1,750	2,465
Cash flows from investing activities:
Purchase of property, plant and equipment	(1,151)	(1,130)
Payment for acquisition, net of cash acquired	(14,121)	(2,687)
Purchase of marketable securities	0	(7)
Proceeds from disposal of property, plant and equipment	6	2
Net Cash Used in Investing Activities	(15,266)	(3,822)
Cash flows from financing activities:
Dividends paid to common shareholders	(762)	(782)
Decrease in notes payable	(79)	0
Purchase and retirement of Class B common stock	(3,356)	0
Net Cash Used In Financing Activities	(4,197)	(782)
Effect of exchange rate changes on cash	(237)	153
Net Decrease in Cash and Cash Equivalents	(17,950)	(1,986)
Cash and Cash Equivalents - beginning of period	71,262	88,241
Cash and Cash Equivalents - end of period	53,312	86,255
Changes in operating assets and liabilities consist of:
Decrease in accounts receivable	5,652	1,831
Decrease (increase) in inventories	237	(3,280)
Increase in prepaid expenses and other current assets	(1,494)	(695)
Decrease (increase) in other assets	12	(10)
(Decrease) increase in accounts payable	(2,170)	1,740
Decrease in accrued expenses	(2,104)	(763)
Increase in other liabilities	7	0
Decrease in accrued restructuring costs	(122)	0
Increase in income taxes payable	204	1,231
Changes in operating assets and liabilities (see page 6)	222	54
Cash paid during the period for:
Income taxes, net of refunds received	(237)	235
Interest	3	0
Details of acquisition:
Fair value of identifiable net assets acquired	21,430	157
Goodwill	8,278	2,577
Fair value of net assets acquired	29,708	2,734
Fair value of consideration transferred	29,708	2,734
Less: Cash acquired in acquisition	(8,388)	0
Deferred consideration	(7,199)	(47)
Cash paid for acquisition	$ 14,121	$ 2,687