CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 76,292	$ 77,138	[1]
Accounts receivable, net of allowance for doubtful accounts of $1,519 in 2015 and $1,989 in 2014	92,866	99,605	[1]
Inventories	104,603	113,630
Other current assets	23,420	20,283	[1]
Total current assets	297,181	310,656	[1]
Property, plant and equipment, net	61,510	69,261	[1]
Intangible assets, net	89,978	95,502	[1]
Goodwill	122,006	118,369	[1]
Deferred income taxes	3,883	7,933	[1]
Other assets	31,384	33,700	[1]
Total assets	605,942	635,421	[1]
Current Liabilities:
Accounts payable	51,621	61,926	[1]
Accrued expenses	43,721	42,588	[1]
Current portion of long-term debt	16,125	13,438	[1]
Other current liabilities	9,157	3,850	[1]
Total current liabilities	120,624	121,802	[1]
Long-term Liabilities:
Long-term debt	181,594	219,187	[1]
Liability for uncertain tax positions	40,331	39,767	[1]
Minimum pension obligation and unfunded pension liability	14,997	14,205	[1]
Deferred income taxes	14,562	15,739	[1]
Other liabilities	1,678	448	[1]
Total liabilities	$ 373,786	$ 411,148	[1]
Commitments and contingencies			[1]
Stockholders' Equity:
Preferred stock, no par value, 1,000,000 shares authorized; none issued	$ 0	$ 0	[1]
Additional paid-in capital	23,750	21,626	[1]
Retained earnings	227,278	213,409	[1]
Accumulated other comprehensive loss	(20,061)	(11,948)	[1]
Total stockholders' equity	232,156	224,273	[1]
Total liabilities and stockholders' equity	605,942	635,421	[1]
Class A [Member]
Stockholders' Equity:
Common Stock	217	217	[1]
Class B [Member]
Stockholders' Equity:
Common Stock	$ 972	$ 969	[1]

[1] Revised