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Stock-Based Incentive Plan - Schedule of Contingent Restricted Stock (Details)
12 Months Ended
Jun. 30, 2018
USD ($)
$ / shares
shares
Contingent Restricted Stock, Performance Based [Member]  
Number of Restricted Stock Units  
Nonvested, end of period (shares) | shares 18,406
Weighted Average Grant-Date Fair Value  
Weighted average grant date fair value, end of period (in USD per share) | $ / shares $ 7.52
Potential future compensation expense | $ $ 78,159
Contingent Restricted Stock, Market Based [Member]  
Number of Restricted Stock Units  
Nonvested, end of period (shares) | shares 10,156
Weighted Average Grant-Date Fair Value  
Weighted average grant date fair value, end of period (in USD per share) | $ / shares $ 3.42
Contingent Restricted Stock Grants  
Number of Restricted Stock Units  
Nonvested, beginning of period (shares) | shares 113,270
Forfeited (shares) | shares (38,078)
Vested (shares) | shares (46,630)
Nonvested, end of period (shares) | shares 28,562
Weighted Average Grant-Date Fair Value  
Weighted average grant date fair value, beginning of period (in USD per share) | $ / shares $ 4.64
Forfeited, weighted average grant date fair value (in USD per share) | $ / shares 5.17
Vested, weighted average grant date fair value (in USD per share) | $ / shares 3.34
Weighted average grant date fair value, end of period (in USD per share) | $ / shares $ 6.06
Unamortized compensation expense | $ $ 12,251
Weighted Average Remaining Amortization Period (in years) 1 year