Consolidated Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Paid in Capital in Excess of Par [Member]	Accumulated Deficit [Member]	AOCI Attributable to Parent [Member]	Total
Balance at (in shares) at Jun. 30, 2013	16,557,627
Balance at at Jun. 30, 2013	$ 16,000	$ 127,493,000	$ (114,191,000)		$ 13,318,000
Issuance of common shares and compensation related to restricted common stock awards, net of stock surrenders (in shares)	140,591
Issuance of common shares and compensation related to restricted common stock awards, net of stock surrenders	$ 1,000	333,000			334,000
Stock-based compensation expense		209,000			209,000
Common stock issued to directors in lieu of cash compensation (in shares)	52,582
Common stock issued to directors in lieu of cash compensation		68,000			68,000
Issuance of common shares and warrants in public offering (in shares)	7,530,000
Issuance of common shares and warrants in public offering	$ 8,000	10,053,000			10,061,000
Issuance of common shares and warrants in private placement (in shares)	3,336,800
Issuance of common shares and warrants in private placement	$ 3,000	5,940,000			5,943,000
Issuance of common shares and warrants pursuant to acquisition (in shares)	12,490,841
Issuance of common shares and warrants pursuant to acquisition	$ 12,000	27,118,000			27,130,000
Issuance of common shares for repayment of related party notes payable (in shares)	82,713
Issuance of common shares for repayment of related party notes payable		187,000			187,000
Issuance of common shares for exercise of options (in shares)	9,375
Issuance of common shares for exercise of options		21,000			21,000
Foreign currency translation				$ 58,000	58,000
Net loss			(8,631,000)		(8,631,000)
Balance at (in shares) at Jun. 30, 2014	40,200,529
Balance at at Jun. 30, 2014	$ 40,000	171,422,000	(122,822,000)	58,000	48,698,000
Issuance of common shares and compensation related to restricted common stock awards, net of stock surrenders (in shares)	256,013
Issuance of common shares and compensation related to restricted common stock awards, net of stock surrenders	$ 1,000	413,000			414,000
Stock-based compensation expense		660,000			660,000
Common stock issued to directors in lieu of cash compensation (in shares)	45,188
Common stock issued to directors in lieu of cash compensation		45,000			$ 45,000
Issuance of common shares for exercise of options (in shares)					0
Foreign currency translation				(63,000)	$ (63,000)
Net loss			(14,852,000)		(14,852,000)
Balance at (in shares) at Jun. 30, 2015	40,501,730
Balance at at Jun. 30, 2015	$ 41,000	$ 172,540,000	$ (137,674,000)	$ (5,000)	$ 34,902,000