CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 38,599	$ 71,262
Accounts receivable - less allowance for doubtful accounts of $1,110 and $743 at June 30, 2013 and December 31, 2012, respectively	62,167	43,086
Inventories	66,604	54,924
Restricted cash	12,993	12,993
Prepaid expenses and other current assets	6,354	4,482
Refundable income taxes	3,441	2,955
Deferred income taxes	2,827	1,437
Total Current Assets	192,985	191,139
Property, plant and equipment - net	38,268	34,988
Deferred income taxes	3,614	1,404
Intangible assets - net	19,710	20,949
Goodwill	22,231	14,218
Other assets	12,608	12,510
TOTAL ASSETS	289,416	275,208
Current Liabilities:
Accounts payable	29,934	18,862
Accrued expenses	29,746	25,360
Accrued restructuring costs	1,191	122
Notes payable	349	205
Income taxes payable	1,193	1,040
Dividends payable	823	799
Total Current Liabilities	63,236	46,388
Long-term Liabilities:
Liability for uncertain tax positions	2,175	2,161
Minimum pension obligation and unfunded pension liability	11,713	11,045
Other long-term liabilities	258	233
Total Long-term Liabilities	14,146	13,439
Total Liabilities	77,382	59,827
Commitments and Contingencies
Stockholders' Equity:
Preferred stock, no par value, 1,000,000 shares authorized; none issued	0	0
Additional paid-in capital	17,978	20,452
Retained earnings	195,550	195,202
Accumulated other comprehensive loss	(2,635)	(1,427)
Total Stockholders' Equity	212,034	215,381
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	289,416	275,208
Class A [Member]
Stockholders' Equity:
Common Stock	217	217
Class B [Member]
Stockholders' Equity:
Common Stock	$ 924	$ 937