CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2013	Mar. 31, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Income Statement [Abstract]
Net sales	$ 128,763	$ 126,343	$ 135,705	$ 119,153	$ 120,948	$ 121,527	$ 131,770	$ 121,197	$ 254,858	$ 252,967	$ 381,201	$ 374,494	$ 509,964	$ 495,442	$ 463,945	$ 450,318
Cost of goods sold		77,668	85,352	74,532	75,419	78,380	87,229	81,512	159,884	168,741	237,552	247,121	318,825	322,540	306,458	254,686
Gross profit	47,490	48,675	50,353	44,621	45,529	43,147	44,541	39,685	94,974	84,226	143,649	127,373	191,139	172,902	157,487	195,632
Selling expenses		39,135	40,765	37,271	40,280	37,909	36,771	35,681	78,036	72,452	117,171	110,361	158,079	150,641	170,670	187,290
General and administrative expenses		10,034	9,041	8,769	8,059	9,050	8,775	8,338	17,810	17,113	27,844	26,163	37,063	34,222	49,379	48,941
Impairment losses on goodwill and intangible assets					5,585								92	5,585	7,805
Pension withdrawal expense					220	0	4,348			4,348		4,348	0	4,568	0
Operating expenses		49,169	49,806	46,040	54,144	46,959	49,894	44,019	95,846	93,913	145,015	140,872	195,234	195,016	227,854	236,231
Loss from operations	(2,729)	(494)	547	(1,419)	(8,615)	(3,812)	(5,353)	(4,334)	(872)	(9,687)	(1,366)	(13,499)	(4,095)	(22,114)	(70,367)	(40,599)
Other (expense) income:
Dividend income		286	284	259	273	295	304	359	543	663	829	958	1,103	1,231	2,534	3,224
Interest income		92	99	92	115	63	21	15	191	36	283	99	452	214	178	303
Interest expense		(466)	(463)	(457)	(558)	(498)	(506)	(575)	(920)	(1,081)	(1,386)	(1,579)	(1,782)	(2,137)	(1,965)	(986)
Other, net		(764)	(7,656)	4,945	(1,659)	(1,831)	1,780	(2,407)	(2,711)	(627)	(3,475)	(2,458)	(4,965)	(4,117)	4,191	10,169
Total other (expense) income		(852)	(7,736)	4,839	(1,829)	(1,971)	1,599	(2,608)	(2,897)	(1,009)	(3,749)	(2,980)	(5,192)	(4,809)	4,938	12,710
Loss before taxes		(1,346)	(7,189)	3,420	(10,444)	(5,783)	(3,754)	(6,942)	(3,769)	(10,696)	(5,115)	(16,479)	(9,287)	(26,923)	(65,429)	(27,889)
Income tax benefit		(40)	(32)	441	(172)	(572)	59	338	409	397	369	(175)	(825)	(347)	(13,396)	(2,530)
Net loss	$ (2,978)	$ (1,306)	$ (7,157)	$ 2,979	$ (10,272)	$ (5,211)	$ (3,813)	$ (7,280)	$ (4,178)	$ (11,093)	$ (5,484)	$ (16,304)	$ (8,462)	$ (26,576)	$ (52,033)	$ (25,359)
Net loss per common share - basic and diluted, in dollars per share	$ (0.19)	$ (0.08)	$ (0.46)	$ 0.19	$ (0.65)	$ (0.33)	$ (0.25)	$ (0.48)	$ (0.27)	$ (0.73)	$ (0.35)	$ (1.06)	$ (0.54)	$ (1.72)	$ (3.45)	$ (1.71)
Weighted average common shares outstanding - basic and diluted		15,600,000	15,548,000	15,490,000	15,723,000	15,592,000	15,247,000	15,182,000	15,520,000	15,215,000	15,541,000	15,449,000	15,604,452	15,492,314	15,066,663	14,866,306
Cash dividends declared per common share													$ 0.00	$ 0.00	$ 0.18	$ 0.46