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Stock-Based Incentive Plan - Unvested Restricted Stock (Details)	6 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares
Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares) | shares	176,683
Vested (in shares) | shares	(87,868)
Forfeited (in shares) | shares	(49,118)
Unvested at the end of the period (in shares) | shares	301,319
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share) | $ / shares	$ 8.09
Vested (in dollars per share) | $ / shares	7.29
Forfeited (in dollars per share) | $ / shares	9.35
Unvested at the end of the period (in dollars per share) | $ / shares	$ 5.59
Additional disclosures of restricted stock
Unamortized compensation expense | $	$ 1,442,559
Weighted average remaining amortization period	2 years 29 days
Restricted Stock, Service-Based
Number of Restricted Shares
Granted (in shares) | shares	157,386
Unvested at the end of the period (in shares) | shares	171,609
Weighted Average Grant-Date Fair Value
Granted (in dollars per share) | $ / shares	$ 5.73
Unvested at the end of the period (in dollars per share) | $ / shares	$ 5.95
Restricted Stock, Market-Based
Number of Restricted Shares
Granted (in shares) | shares	104,236
Unvested at the end of the period (in shares) | shares	129,710
Weighted Average Grant-Date Fair Value
Granted (in dollars per share) | $ / shares	$ 4.34
Unvested at the end of the period (in dollars per share) | $ / shares	$ 5.10
Contingent Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares) | shares	10,156
Granted (in shares) | shares	200,000
Vested (in shares) | shares	(10,156)
Unvested at the end of the period (in shares) | shares	200,000
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share) | $ / shares	$ 3.42
Granted (in dollars per share) | $ / shares	3.50
Vested (in dollars per share) | $ / shares	3.42
Unvested at the end of the period (in dollars per share) | $ / shares	$ 3.50
Additional disclosures of restricted stock
Unamortized compensation expense | $	$ 433,878
Weighted average remaining amortization period	10 months 13 days

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