Consolidated Statements of Shareholders' Equity (USD $) In Thousands	Total	Common Stock [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance, Amount at Jun. 30, 2011	$ 18,822	$ 173,377	$ (42)	$ (155,281)	$ 768
Beginning balance, Shares at Jun. 30, 2011		9,746	(5)
Common stock issued under equity plans, Shares		95
Common stock issued under equity plans, Amount	275	275
Restricted stock awards issued, Shares		5
Restricted stock awards forfeited, Shares		(81)
Restricted stock awards surrendered to satisfy tax obligations, Shares		(36)
Restricted stock awards surrendered to satisfy tax obligations, Amount	(132)	(132)
Common stock issued under public offering, Shares		920
Common stock issued under public offering, Amount	3,138	3,138
Indemnification shares received, Shares		(119)
Indemnification shares received, Amount	(508)	(508)
Stock-based compensation	1,296	1,296
Net loss	(3,723)			(3,723)
Foreign currency translation adjustment	(824)				(824)
Ending balance, Amount at Jun. 30, 2012	18,344	177,446	(42)	(159,004)	(56)
Ending balance, Shares at Jun. 30, 2012		10,530	(5)
Common stock issued under equity plans, Shares		195
Common stock issued under equity plans, Amount	512	512
Restricted stock awards issued, Shares		344
Restricted stock awards forfeited, Shares		(125)
Restricted stock awards surrendered to satisfy tax obligations, Shares		(23)
Restricted stock awards surrendered to satisfy tax obligations, Amount	(85)	(85)
Preferred stock accretion	(73)	(73)
Preferred stock dividend	(171)	(171)
Preferred stock dividend-undistributed	(79)	(79)
Stock-based compensation	836	836
Net loss	(10,025)			(10,025)
Foreign currency translation adjustment	321				321
Ending balance, Amount at Jun. 30, 2013	9,580	178,386	(42)	(169,029)	265
Ending balance, Shares at Jun. 30, 2013		10,921	(5)
Common stock issued under equity plans, Shares		406
Common stock issued under equity plans, Amount	1,792	1,792
Restricted stock awards issued, Shares		8
Restricted stock awards forfeited, Shares		(21)
Restricted stock awards surrendered to satisfy tax obligations, Shares		(45)
Restricted stock awards surrendered to satisfy tax obligations, Amount	(501)	(501)
Conversion of preferred stock, net of conversion costs of $34, Shares		1,739
Conversion of preferred stock, net of conversion costs of $34, Amount	7,967	7,967
Preferred stock accretion	(239)	(239)
Preferred stock dividend, Shares		43
Stock-based compensation	2,022	2,022
Net loss	(339)			(339)
Foreign currency translation adjustment	(115)				(115)
Ending balance, Amount at Jun. 30, 2014	$ 20,167	$ 189,427	$ (42)	$ (169,368)	$ 150
Ending balance, Shares at Jun. 30, 2014		13,051	(5)