Stockholders' Equity (Details) (USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Weighted-Average Grant Date Fair Value [Roll Forward]
Stock based compensation expense	$ 143,000	$ 366,000
Number of shares withheld to pay income tax withholding (in shares)	55,754
Stock Options [Member]
Number of Shares [Roll Forward]
Outstanding, beginning balance (in shares)	979,209
Granted (in shares)	211,250
Forfeited (in shares)	(7,500)
Expired (in shares)	(11,250)
Outstanding, ending balance (in shares)	1,171,709
Vested and Expected to Vest at period end (in shares)	1,027,711
Exercisable at period end (in shares)	576,173
Weighted-Average Exercise Price Per Share [Roll Forward]
Outstanding, Beginning Balance (in dollars per share)	$ 3.11
Granted (in dollars per share)	$ 0.92
Forfeited (in dollars per share)	$ 2.81
Expired (in dollars per share)	$ 5.36
Outstanding, Ending Balance (in dollars per share)	$ 2.70
Vested and Expected to Vest at period end (in dollars per share)	$ 2.72
Exercisable at period end (in dollars per share)	$ 3.47
Weighted-Average Remaining Contractual Life [Abstract]
Outstanding at September 30, 2012	2 years 3 months 18 days
Vested and Expected to Vest at September 30, 2012	2 years 1 month 6 days
Exercisable at September 30, 2012	1 year 4 months 24 days
Aggregate Intrinsic Value [Abstract]
Outstanding at September 30, 2012	24,000
Vested and Expected to Vest at September 30, 2012	17,000
Exercisable at September 30, 2012	$ 0
Number of options exercised (in shares)	0	0
Restricted Stock [Member]
Number of Shares [Roll Forward]
Balance (in shares)	540,000
Granted (in shares)	0
Vested (in shares)	(164,997)
Forfeited (in shares)	(25,000)
Outstanding (in shares)	350,003
Weighted-Average Grant Date Fair Value [Roll Forward]
Balance (in dollars per share)	$ 1.93
Granted (in dollars per share)	$ 0
Vested (in dollars per share)	$ 1.93
Forfeited (in dollars per share)	$ 1.70
Outstanding (in dollars per share)	$ 1.95