Supplementary Information (Unaudited) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Unaudited consolidated quarterly statements of operations data
Net revenues	$ 53,678	$ 53,393	$ 50,932	$ 50,726	$ 51,816	$ 50,364	$ 46,371	$ 45,680	$ 208,729	$ 194,231	$ 237,070
Gross margin	24,481	24,376	24,325	21,562	21,045	21,350	16,524	19,239	94,744	78,158	133,808
Loss from operations	(296)	(1,407)	(1,661)	(4,041)	(4,074)	(1,850)	(7,362)	(11,524)	(7,405)	(24,810)	29,655
(Loss) income from continuing operations before income taxes	18	(1,079)	(1,229)	(3,623)	(4,002)	(1,831)	(7,259)	(11,191)	(5,913)	(24,283)	31,314
Income tax (benefit) provision	729	(809)	(442)	(1,319)	(2,044)	(2,341)	(2,299)	(3,817)	(1,841)	(10,501)	8,991
(Loss) income from continuing operations	(711)	(270)	(787)	(2,304)	(1,958)	510	(4,960)	(7,374)	(4,072)	(13,782)	22,323
(Loss) income from discontinued operations, net of income taxes	(6,835)	(308)	(258)	48	(54)	278	176	174	(7,353)	574	296
Net (loss) income	$ (7,546)	$ (578)	$ (1,045)	$ (2,256)	$ (2,012)	$ 788	$ (4,784)	$ (7,200)	$ (11,425)	$ (13,208)	$ 22,619
Basic net earnings (loss) per share:
(Loss) income from continuing operations (dollars per share)	$ (0.02)	$ (0.01)	$ (0.02)	$ (0.07)	$ (0.06)	$ 0.02	$ (0.16)	$ (0.25)	$ (0.13)	$ (0.46)	$ 0.76
(Loss) income from discontinued operations (dollars per share)	$ (0.22)	$ (0.01)	$ (0.01)	$ 0.00	$ (0.01)	$ 0.01	$ 0.00	$ 0.01	$ (0.24)	$ 0.02	$ 0.01
Basic net (loss) earnings per share (dollars per share)	$ (0.24)	$ (0.02)	$ (0.03)	$ (0.07)	$ (0.07)	$ 0.03	$ (0.16)	$ (0.24)	$ (0.37)	$ (0.44)	$ 0.77
Diluted net earnings (loss) per share:
(Loss) income from continuing operations (dollars per share)	$ (0.02)	$ (0.01)	$ (0.02)	$ (0.07)	$ (0.06)	$ 0.02	$ (0.16)	$ (0.25)	$ (0.13)	$ (0.46)	$ 0.74
(Loss) income from discontinued operations (dollars per share)	$ (0.22)	$ (0.01)	$ (0.01)	$ 0.00	$ (0.01)	$ 0.01	$ 0.00	$ 0.01	$ (0.24)	$ 0.02	$ 0.01
Diluted net (loss) earnings per share (dollars per share)	$ (0.24)	$ (0.02)	$ (0.03)	$ (0.07)	$ (0.07)	$ 0.03	$ (0.16)	$ (0.24)	$ (0.37)	$ (0.44)	$ 0.75