CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 46,920	$ 71,262
Accounts receivable - less allowance for doubtful accounts of $968 and $743 at September 30, 2013 and December 31, 2012, respectively	68,666	42,865
Inventories	71,779	54,924
Restricted cash	12,994	12,993
Prepaid expenses and other current assets	6,884	4,482
Refundable income taxes	3,456	2,955
Deferred income taxes	2,838	1,437
Total Current Assets	213,537	190,918
Property, plant and equipment - net	40,338	35,002
Deferred income taxes	1,591	1,403
Intangible assets - net	22,700	22,191
Goodwill	27,222	13,559
Other assets	13,009	12,510
TOTAL ASSETS	318,397	275,583
Current Liabilities:
Accounts payable	35,244	18,862
Accrued expenses	32,150	25,360
Accrued restructuring costs	0	122
Short-term borrowings under revolving credit line	12,000	0
Notes payable	532	205
Income taxes payable	2,585	1,040
Dividends payable	851	799
Total Current Liabilities	83,362	46,388
Long-term Liabilities:
Liability for uncertain tax positions	1,218	2,161
Minimum pension obligation and unfunded pension liability	11,964	11,045
Deferred income taxes	0	394
Other long-term liabilities	512	233
Total Long-term Liabilities	13,694	13,833
Total Liabilities	97,056	60,221
Commitments and Contingencies
Stockholders' Equity:
Preferred stock, no par value, 1,000,000 shares authorized; none issued	0	0
Additional paid-in capital	18,421	20,452
Retained earnings	202,556	195,183
Accumulated other comprehensive loss	(776)	(1,427)
Total Stockholders' Equity	221,341	215,362
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	318,397	275,583
Class A [Member]
Stockholders' Equity:
Common Stock	217	217
Class B [Member]
Stockholders' Equity:
Common Stock	$ 923	$ 937