Statements Of Shareholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Balance at Jun. 30, 2010	$ 144	$ 114,360	$ (106,298)	$ 8,206
Balance, shares at Jun. 30, 2010	14,447,000
Net loss			(3,733)	(3,733)
Stock options exercised		4		4
Stock options exercised, shares	6,000
Vesting of restricted stock	1	(1)
Vesting of restricted stock, shares	47,000
Stock-based compensation		369		369
Balance at Jun. 30, 2011	145	114,732	(110,031)	4,846
Balance, shares at Jun. 30, 2011	14,500,000
Net loss			(4,695)	(4,695)
Stock options exercised	1	115		116
Stock options exercised, shares	104,000
Vesting of restricted stock	1	(1)
Vesting of restricted stock, shares	115,000
Stock-based compensation		359		359
Balance at Jun. 30, 2012	147	115,205	(114,726)	626
Balance, shares at Jun. 30, 2012	14,719,000			14,719,000
Net loss			(4,292)	(4,292)
Stock options exercised		15		15
Stock options exercised, shares	20,000			20,000
Vesting of restricted stock	1	(1)
Vesting of restricted stock, shares	76,000
Stock-based compensation		257		257
Issuance of common stock, value	60	3,754		3,814
Issuance of common stock, shares	5,980,000
Balance at Jun. 30, 2013	$ 208	$ 119,230	$ (119,018)	$ 420
Balance, shares at Jun. 30, 2013	20,795,000			20,795,000