Stockholders' Equity (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock in public offering (in shares)			3,336,800
Purchase price of common stock issued (in dollars per share)			$ 2.00
Warrants to purchase common stock (in shares)	1,668,400		1,668,400
Exercise price of warrants (in dollars per share)	$ 2.81		$ 2.81
Net proceeds after expenses from offering			$ 5,944,000	$ 0
Stock Compensation Expense [Abstract]
Stock based compensation expense	178,000	138,000	462,000	410,000
Aggregate Intrinsic Value [Abstract]
Number of options for aggregate intrinsic value (in shares)	327,500		327,500
Weighted-Average Grant Date Fair Value [Roll Forward]
Number of shares withheld to pay income tax withholding (in shares)			57,680
Stock Options [Member]
Number of Shares [Roll Forward]
Outstanding at June 30, 2013 (in shares)			1,063,750
Granted (in shares)			419,735
Exercised (in shares)			(9,375)	0
Forfeited (in shares)			(23,625)
Expired (in shares)			(191,250)
Outstanding at March 31, 2014 (in shares)	1,259,235		1,259,235
Vested and Expected to Vest at March 31, 2014 (in shares)	1,067,000		1,067,000
Exercisable at March 31, 2014 (in shares)	587,007		587,007
Weighted-Average Exercise Price Per Share [Roll Forward]
Balance at June 30, 2013 (in dollars per share)			$ 2.36
Granted (in dollars per share)			$ 2.08
Exercised (in dollars per share)			$ 2.32
Forfeited (in dollars per share)			$ 2.28
Expired (in dollars per share)			$ 3.43
Outstanding at March 31, 2014 (in dollars per share)	$ 2.11		$ 2.11
Vested and Expected to Vest at March 31, 2014 (in dollars per share)	$ 2.05		$ 2.05
Exercisable at March 31, 2014 (in dollars per share)	$ 2.40		$ 2.40
Weighted-Average Remaining Contractual Life [Abstract]
Outstanding at March 31, 2014			2 years 8 months 12 days
Vested and Expected to Vest at March 31, 2014			2 years 4 months 24 days
Exercisable at March 31, 2014			1 year 6 months
Aggregate Intrinsic Value [Abstract]
Outstanding at March 31, 2014	231,000		231,000
Vested and Expected to Vest at March 31, 2014	195,000		195,000
Exercisable at March 31, 2014	85,000		85,000
Aggregate intrinsic value of options exercised			$ 4,000
Restricted Stock [Member]
Number of Shares [Roll Forward]
Balance at June 30, 2013 (in shares)			390,003
Granted (in shares)			452,500
Vested (in shares)			(181,665)
Forfeited (in shares)			(33,334)
Outstanding at March 31, 2014 (in shares)	627,504		627,504
Weighted-Average Grant Date Fair Value [Roll Forward]
Balance at June 30, 2013 (in dollars per share)			$ 1.81
Granted (in dollars per share)			$ 2.18
Vested (in dollars per share)			$ 1.84
Forfeited (in dollars per share)			$ 1.81
Outstanding at March 31, 2014 (in dollars per share)	$ 2.07		$ 2.07
Warrants [Member]
Number of Shares [Roll Forward]
Balance at June 30 (in shares)			1,125,000
Warrants granted (in shares)			1,729,420
Outstanding at March 31, 2014 (in shares)	2,854,420		2,854,420
Exercisable at March 31, 2014 (in shares)	1,186,020		1,186,020
Weighted-Average Exercise Price Per Share [Roll Forward]
Balance at June 30 (in dollars per share)			$ 2.64
Warrants granted (in dollars per share)			$ 2.79
Outstanding at March 31, 2014 (in dollars per share)	$ 2.73		$ 2.73
Exercisable at March 31, 2014 (in dollars per share)	$ 2.61		$ 2.61