CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 71,262	$ 88,241
Marketable securities	2	5,731
Accounts receivable - less allowance for doubtful accounts of $743 and $771 at December 31, 2012 and 2011, respectively	43,086	39,107
Inventories	54,924	53,361
Restricted cash, current	12,993	12,991
Prepaid expenses and other current assets	4,480	4,092
Refundable income taxes	2,955	2,871
Deferred income taxes	1,434	1,295
Total Current Assets	191,136	207,689
Property, plant and equipment - net	34,988	39,414
Deferred income taxes	1,403	2,814
Intangible assets - net	20,963	10,877
Goodwill	14,218	4,163
Other assets	12,510	11,954
TOTAL ASSETS	275,218	276,911
Current Liabilities:
Accounts payable	18,862	18,459
Accrued expenses	25,360	22,936
Accrued restructuring costs	122	0
Notes payable	205	0
Income taxes payable	1,040	224
Dividends payable	799	806
Total Current Liabilities	46,388	42,425
Long-term Liabilities:
Liability for uncertain tax positions	2,161	4,132
Minimum pension obligation and unfunded pension liability	11,045	9,274
Other long-term liabilities	233	0
Total Long-term Liabilities	13,439	13,406
Total Liabilities	59,827	55,831
Commitments and Contingencies
Stockholders' Equity:
Preferred stock, no par value, 1,000,000 shares authorized; none issued	0	0
Additional paid-in capital	20,452	25,420
Retained earnings	195,212	196,029
Accumulated other comprehensive loss	(1,427)	(1,550)
Total Stockholders' Equity	215,391	221,080
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	275,218	276,911
Class A [Member]
Stockholders' Equity:
Common Stock	217	217
Class B [Member]
Stockholders' Equity:
Common Stock	$ 937	$ 964