Shareholders' Equity (Details) | 3 Months Ended | 9 Months Ended |
Mar. 31, 2016USD ($)Plan$ / sharesshares | Mar. 31, 2015USD ($)$ / shares | Dec. 31, 2015USD ($)$ / sharesshares |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | |
Share-based compensation expense | $ | $ 84,000 | $ 315,000 | | |
Restricted shares and warrants, additional disclosures [Abstract] | | | | |
Warrants issued to purchase common stock (in shares) | shares | 376,123 | | | |
Warrants exercise price (in dollars per share) | $ 9.31 | | | |
Recorded expenses | $ | $ 21,748 | $ (20,685) | | |
Stock Options [Member] | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | |
Unrecognized share-based compensation expense | $ | $ 490,000 | | | |
Unrecognized compensation expense, weighted average period of recognition | 1 year 3 months 29 days | | | |
Weighted-average assumptions used to value the options granted [Abstract] | | | | |
Expected life in years | 3 years | | [1] | |
Risk-free interest rate | 1.30% | | [1] | |
Expected volatility | 60.00% | | [1] | |
Expected dividend yield | 0.00% | | [1] | |
Weighted-average grant date fair value (in dollars per share) | $ 0.49 | | [1] | |
Stock options, number of shares [Roll Forward] | | | | |
Outstanding, beginning of period (in shares) | shares | 2,573,640 | | | |
Options granted (in shares) | shares | 14,400 | | | |
Options exercised (in shares) | shares | 0 | | | |
Options surrendered (in shares) | shares | (151,936) | | | |
Outstanding, end of period (in shares) | shares | 2,436,104 | | | 2,573,640 |
Exercisable, end of period (in shares) | shares | 1,728,706 | | | |
Stock options, weighted average exercise price [Roll Forward] | | | | |
Outstanding, beginning of period (in dollars per share) | $ 4.46 | | | |
Options granted (in dollars per share) | 1.20 | | | |
Options exercised (in dollars per share) | 0 | | | |
Options surrendered (in dollars per share) | 2.59 | | | |
Outstanding, end of period (in dollars per share) | 4.56 | | | $ 4.46 |
Exercisable, end of period (in dollars per share) | $ 5.54 | | | |
Stock options, additional disclosures [Abstract] | | | | |
Outstanding, weighted average remaining life in years | 4 years 8 months 8 days | | | 5 years 2 months 26 days |
Options exercisable, Weighted average remaining life in years | 3 years 5 months 8 days | | | |
Outstanding, aggregate intrinsic value, end of period | $ | $ 0 | | | $ 0 |
Exercisable, aggregate intrinsic value, end of period | $ | 0 | | | |
Fair value of stock options vested | $ | $ 94,000 | $ 95,000 | | |
Stock Options [Member] | Executive Employees and Directors [Member] | | | | |
Weighted-average assumptions used to value the options granted [Abstract] | | | | |
Forfeiture rate | 15.00% | | | |
Stock Options [Member] | Non-Executive Employees [Member] | | | | |
Weighted-average assumptions used to value the options granted [Abstract] | | | | |
Forfeiture rate | 20.00% | | | |
Restricted Stock [Member] | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | |
Unrecognized share-based compensation expense | $ | $ 872,000 | | | |
Unrecognized compensation expense, weighted average period of recognition | 1 year 5 months 12 days | | | |
Restricted shares and warrants, number of shares [Roll Forward] | | | | |
Balance, beginning of period (in shares) | shares | 686,910 | | | |
Shares granted (in shares) | shares | 21,398 | | | |
Shares vested (in shares) | shares | (14,958) | | | |
Shares forfeited (in shares) | shares | (125,243) | | | |
Balance, end of period (in shares) | shares | 568,107 | | | 686,910 |
Restricted shares, weighted average grant date fair value [Roll Forward] | | | | |
Balance, beginning of period (in dollars per share) | $ 2.41 | | | |
Shares granted (in dollars per share) | 1.18 | | | |
Shares vested (in dollars per share) | 1.17 | | | |
Shares forfeited (in dollars per share) | 2.88 | | | |
Balance, end of period (in dollars per share) | $ 2.29 | | | $ 2.41 |
Restricted shares and warrants, additional disclosures [Abstract] | | | | |
Weighted average remaining life in years | 1 year 6 months | | | 1 year 7 months 2 days |
Balance, end of period | $ | $ 617,834 | | | $ 886,114 |
Performance Award [Member] | | | | |
Restricted shares and warrants, additional disclosures [Abstract] | | | | |
First stock price target of common stock (in dollars per share) | $ 7.57 | | | |
Second stock price target of common stock (in dollars per share) | 10.32 | | | |
Third stock price target of common stock (in dollars per share) | $ 13.76 | | | |
Number of consecutive trading days | 45 days | | | |
Award requisite service period | 2 years 4 months 24 days | | | |
Recorded liability | $ | $ 53,000 | | | |
Recorded expenses | $ | $ (22,000) | | | |
2015 Plan [Member] | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | |
Number of active plans for share-based compensation grants | Plan | 1 | | | |
Number of shares reserved for share-based grants (in shares) | shares | 2,500,000 | | | |
Shares remain available for grant (in shares) | shares | 1,406,523 | | | |
2015 Plan [Member] | Stock Options [Member] | Minimum [Member] | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | |
Term of share-based payment award | 5 years | | | |
2015 Plan [Member] | Stock Options [Member] | Maximum [Member] | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | |
Term of share-based payment award | 7 years | | | |
Vesting period | 3 years | | | |
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[1] | There were no grants during the three months ended March 31, 2016. |