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Stock-Based Incentive Plan - Unvested Restricted Stock (Details)	3 Months Ended
	Sep. 30, 2017 USD ($) $ / shares shares
Restricted Stock, Service-Based
Number of Restricted Shares
Unvested at the end of the period (in shares) | shares	165,504
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share) | $ / shares	$ 6.98
Restricted Stock, Performance-Based
Number of Restricted Shares
Unvested at the end of the period (in shares) | shares	50,360
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share) | $ / shares	$ 5.67
Restricted Stock, Market-Based
Number of Restricted Shares
Unvested at the end of the period (in shares) | shares	115,111
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share) | $ / shares	$ 4.96
Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares) | shares	391,624
Vested (in shares) | shares	(41,088)
Forfeited (in shares) | shares	(19,561)
Unvested at the end of the period (in shares) | shares	330,975
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share) | $ / shares	$ 6.22
Vested (in dollars per share) | $ / shares	7.37
Forfeited (in dollars per share) | $ / shares	6.16
Unvested at the end of the period (in dollars per share) | $ / shares	$ 6.08
Additional disclosures of restricted stock
Unrecognized stock compensation expense related to Restricted Stock | $	$ 1,101,876
Weighted average remaining service period over which unrecognized compensation cost is expected to be recognized	1 year 10 months 13 days
Contingent Restricted Stock, Performance-Based
Number of Restricted Shares
Unvested at the end of the period (in shares) | shares	36,688
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share) | $ / shares	$ 7.04
Additional disclosures of restricted stock
Potential future compensation expense | $	$ 258,430
Contingent Restricted Stock, Market-Based
Number of Restricted Shares
Unvested at the end of the period (in shares) | shares	57,556
Weighted Average Grant-Date Fair Value
Unvested at the end of the period (in dollars per share) | $ / shares	$ 3.14
Contingent Restricted Stock
Number of Restricted Shares
Unvested at the beginning of the period (in shares) | shares	113,270
Vested (in shares) | shares	(14,254)
Forfeited (in shares) | shares	(4,772)
Unvested at the end of the period (in shares) | shares	94,244
Weighted Average Grant-Date Fair Value
Unvested at the beginning of the period (in dollars per share) | $ / shares	$ 4.64
Vested (in dollars per share) | $ / shares	4.26
Forfeited (in dollars per share) | $ / shares	5.30
Unvested at the end of the period (in dollars per share) | $ / shares	$ 4.66
Additional disclosures of restricted stock
Unrecognized stock compensation expense related to Restricted Stock | $	$ 53,155	[1]
Weighted average remaining service period over which unrecognized compensation cost is expected to be recognized	1 year 8 months 27 days
[1] Excludes $258,430 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
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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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 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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