Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Statement [Abstract]
Net sales	$ 192,382	$ 148,169	$ 529,012	$ 423,783
Cost of sales (exclusive of depreciation and amortization shown separately below)	97,805	73,291	271,789	209,830
Selling, general and administrative expenses	58,619	50,812	166,771	142,906
Acquisition and integration expenses	1,362	343	5,544	807
Depreciation	5,759	4,945	17,574	16,452
Amortization	5,554	5,466	16,559	16,366
Management fees to related party	63	122	63	122
Other (income) expense	791	(391)	2,926	(57)
Income from operations	22,429	13,581	47,786	37,357
Interest expense, net	11,975	10,266	36,030	30,593
Interest expense on junior subordinated debentures	3,152	3,152	9,457	9,457
Investment income on trust common securities	(95)	(95)	(284)	(284)
Income (loss) before income taxes	7,397	258	2,583	(2,409)
Income tax provision (benefit)	5,649	(849)	757	(1,985)
Net income (loss)	1,748	1,107	1,826	(424)
Net income (loss) (from above)	1,748	1,107	1,826	(424)
Other comprehensive (loss) income:
Foreign currency translation adjustments	1,959	697	(2,254)	1,186
Total other comprehensive (loss) income	1,959	697	(2,254)	1,186
Comprehensive (loss) income	$ 3,707	$ 1,804	$ (428)	$ 762