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Stock-Based Incentive Plan - Unvested Restricted Stock (Details)	9 Months Ended
	Mar. 31, 2019 USD ($) $ / shares shares
Restricted Stock, Service-Based
Number of Restricted Shares
Unvested at the end of the period (in shares) | shares	121,265
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share) | $ / shares	$ 8.62
Restricted Stock, Market-Based
Number of Restricted Shares
Granted (in shares) | shares	43,990
Unvested at the end of the period (in shares) | shares	64,302
Weighted Average Grant-Date Fair Value
Granted (in dollars per share) | $ / shares	$ 8.24
Unvested at the end of the period (in dollars per share) | $ / shares	$ 7.35
Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares) | shares	199,477
Granted (in shares) | shares	66,992
Vested (in shares) | shares	(124,892)
Unvested at the end of the period (in shares) | shares	185,567
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share) | $ / shares	$ 6.83
Granted (in dollars per share) | $ / shares	9.17
Vested (in dollars per share) | $ / shares	6.57
Unvested at the end of the period (in dollars per share) | $ / shares	$ 8.18
Additional disclosures of restricted stock
Unrecognized stock compensation expense related to Restricted Stock | $	$ 1,055,246
Weighted average remaining service period over which unrecognized compensation cost is expected to be recognized	1 year 10 months 10 days
Contingent Restricted Stock, Market-Based
Number of Restricted Shares
Unvested at the end of the period (in shares) | shares	10,156
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share) | $ / shares	$ 3.42
Contingent Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares) | shares	28,562
Vested (in shares) | shares	(10,629)
Forfeited (in shares) | shares	(7,777)
Unvested at the end of the period (in shares) | shares	10,156
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share) | $ / shares	$ 6.06
Vested (in dollars per share) | $ / shares	5.67
Forfeited (in dollars per share) | $ / shares	10.05
Unvested at the end of the period (in dollars per share) | $ / shares	$ 3.42
Additional disclosures of restricted stock
Unrecognized stock compensation expense related to Restricted Stock | $	$ 3,029
Weighted average remaining service period over which unrecognized compensation cost is expected to be recognized	3 months

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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