Stock-Based Incentive Plan - Unvested Restricted Stock (Details) - USD ($)	3 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares)	176,683
Granted (in shares)	48,872
Vested (in shares)	(33,287)
Forfeited (in shares)	(8,248)
Unvested at the end of the period (in shares)	184,020
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share)	$ 8.09
Granted (in dollars per share)	6.65
Vested (in dollars per share)	6.53
Forfeited (in dollars per share)	9.48
Unvested at the end of the period (in dollars per share)	$ 7.92
Additional disclosures of restricted stock
Unamortized compensation expense	$ 889,543
Weighted average remaining amortization period	2 years 22 days
Restricted Stock, Service-Based
Number of Restricted Shares
Unvested at the end of the period (in shares)	142,132
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share)	$ 7.83
Restricted Stock, Market-Based
Number of Restricted Shares
Unvested at the end of the period (in shares)	41,888
Weighted Average Grant-Date Fair Value
Granted (in dollars per share)	$ 3.50	$ 8.24
Unvested at the end of the period (in dollars per share)	$ 8.24
Contingent Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares)	10,156
Granted (in shares)	200,000
Vested (in shares)	(10,156)
Unvested at the end of the period (in shares)	200,000
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share)	$ 3.42
Granted (in dollars per share)	3.50
Vested (in dollars per share)	3.42
Unvested at the end of the period (in dollars per share)	$ 3.50
Additional disclosures of restricted stock
Unamortized compensation expense	$ 574,045
Weighted average remaining amortization period	1 year 1 month 6 days

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made 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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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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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