Common Stock Incentive, Stock Purchase Plans and Other Compensation Plans - Stock Options by Exercise Price (Details)	3 Months Ended
	Sep. 30, 2015 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price lower range (in dollars per share)	$ 0.32
Exercise price upper range (in dollars per share)	3.20
$0.32 - 0.71
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price lower range (in dollars per share)	0.32
Exercise price upper range (in dollars per share)	$ 0.71
Number outstanding (in shares) | shares	438,750
Options Outstanding Weighted- Average Remaining Contractual Life (years)	4 years 10 months 28 days
Weighted average exercise price (in dollars per share)	$ 0.60
Number exercisable (in shares) | shares	438,750
Options exercisable weighted average exercise price (in dollars per share)	$ 0.60
$1.20 - 2.60
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price lower range (in dollars per share)	1.20
Exercise price upper range (in dollars per share)	$ 2.60
Number outstanding (in shares) | shares	570,000
Options Outstanding Weighted- Average Remaining Contractual Life (years)	8 years 1 month 6 days
Weighted average exercise price (in dollars per share)	$ 1.94
Number exercisable (in shares) | shares	282,500
Options exercisable weighted average exercise price (in dollars per share)	$ 1.20
$3.20 - 3.20
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price lower range (in dollars per share)	3.20
Exercise price upper range (in dollars per share)	$ 3.20
Number outstanding (in shares) | shares	109,000
Options Outstanding Weighted- Average Remaining Contractual Life (years)	9 years 6 months 7 days
Weighted average exercise price (in dollars per share)	$ 3.20
Number exercisable (in shares) | shares	0
Options exercisable weighted average exercise price (in dollars per share)	$ 0.00
$0.32 - 3.20
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price lower range (in dollars per share)	0.32
Exercise price upper range (in dollars per share)	$ 3.20
Number outstanding (in shares) | shares	1,117,750
Options Outstanding Weighted- Average Remaining Contractual Life (years)	6 years 6 months 27 days
Weighted average exercise price (in dollars per share)	$ 1.54
Number exercisable (in shares) | shares	721,250
Options exercisable weighted average exercise price (in dollars per share)	$ 0.83