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.

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=6415400&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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No definition available.

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- Definition

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).

+ 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 (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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).

+ 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 (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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.

+ 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 (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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- Definition

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.

+ 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 (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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- Definition

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

+ 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 (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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.

+ 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 (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Stock-Based Compensation - Restricted Stock Awards, Restricted Stock Units and Common Stock Award (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2015
Restricted Stock Awards
Number of Restricted Share Awards
Grants ( in shares)	0	0	0	0
Restricted Stock Awards \| Weighted Average
Number of Restricted Share Awards
Nonvested restricted shares outstanding, beginning balance (in shares)	182,160	182,160	182,160
Nonvested restricted shares outstanding, ending balance (in shares)	182,160	46,695	182,160	182,160
Weighted Average Grant-Date Fair Value
Vested (in dollars per share)	$ (13.38)		$ (13.38)
Additional disclosures
Weighted average unvested restricted stock included in common stock outstanding	182,160	182,160	182,160	182,160	46,695
Weighted Average Grant Date Fair Value	$ 13.38		$ 13.38
Restricted Stock Units
Number of Restricted Share Awards
Nonvested restricted shares outstanding, beginning balance (in shares)	38,555	133,453
Grants ( in shares)	94,898	10,000	38,555	3,520
Vested (in shares)		(14,206)
Nonvested restricted shares outstanding, ending balance (in shares)	133,453	129,247	38,555
Weighted Average Grant-Date Fair Value
Nonvested restricted shares outstanding, beginning balance (in dollars per share)	$ 18.02	$ 10.03
Grants (in dollars per share)	6.79	5.76	$ 18.02	$ 15.42
Vested (in dollars per share)		(17.78)
Nonvested restricted shares outstanding, ending balance (in dollars per share)	$ 10.03	$ 8.85	$ 18.02
Additional disclosures
Weighted average unvested restricted stock included in common stock outstanding	38,555	133,453	38,555		129,247
Unrecognized compensation cost					$ 587,000
Period over which unrecognized compensation expense is expected to be recognized		1 year 9 months 11 days
Weighted Average Grant Date Fair Value		$ 17.78
Common Stock Awards
Number of Restricted Share Awards
Grants ( in shares)	21,730	58,937	9,706	25,491
Weighted Average Grant-Date Fair Value
Vested (in dollars per share)	$ (7.59)	$ (4.53)	$ (17.61)	$ (15.81)
Additional disclosures
Weighted Average Grant Date Fair Value	$ 7.59	$ 4.53	$ 17.61	$ 15.81