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Stock-Based Incentive Plan - Unvested Restricted Stock (Details) - USD ($)		6 Months Ended	9 Months Ended
		Dec. 31, 2017	Mar. 31, 2018
Restricted Stock, Service-Based
Number of Restricted Shares
Granted (in shares)		112,155
Unvested at the end of the period (in shares)			218,615
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share)			$ 6.64
Restricted Stock, Performance-Based
Number of Restricted Shares
Unvested at the end of the period (in shares)			50,360
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share)			$ 5.67
Restricted Stock, Market-Based
Number of Restricted Shares
Unvested at the end of the period (in shares)			50,359
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share)			$ 5.44
Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares)		391,624	391,624
Granted (in shares)			112,155
Vested (in shares)			(164,884)
Forfeited (in shares)			(19,561)
Unvested at the end of the period (in shares)			319,334
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share)		$ 6.22	$ 6.22
Granted (in dollars per share)			6.96
Vested (in dollars per share)			6.57
Forfeited (in dollars per share)			6.16
Unvested at the end of the period (in dollars per share)			$ 6.30
Additional disclosures of restricted stock
Unrecognized stock compensation expense related to Restricted Stock			$ 1,184,557
Weighted average remaining service period over which unrecognized compensation cost is expected to be recognized			1 year 3 months
Contingent Restricted Stock, Performance-Based
Number of Restricted Shares
Unvested at the end of the period (in shares)			36,688
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share)			$ 7.04
Additional disclosures of restricted stock
Potential future compensation expense			$ 115,665
Contingent Restricted Stock, Market-Based
Number of Restricted Shares
Unvested at the end of the period (in shares)			25,180
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share)			$ 3.42
Contingent Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares)		113,270	113,270
Vested (in shares)			(46,630)
Forfeited (in shares)			(4,772)
Unvested at the end of the period (in shares)			61,868
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share)		$ 4.64	$ 4.64
Vested (in dollars per share)			3.34
Forfeited (in dollars per share)			5.30
Unvested at the end of the period (in dollars per share)			$ 5.57
Additional disclosures of restricted stock
Unrecognized stock compensation expense related to Restricted Stock	[1]		$ 57,231
Weighted average remaining service period over which unrecognized compensation cost is expected to be recognized			10 months 28 days
[1] Excludes $115,665 of potential future compensation expense for contingent performance-based awards for which vesting is not considered probable at this time for accounting purposes.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Potential Future Allocated Share based Compensation Expense Not Probable

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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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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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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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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