Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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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.

+ 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)
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- Definition

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

+ References

No definition available.

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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
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-Section 50
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Accounting for Stock-Based Compensation (Detail Textuals) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]
Unrecognized compensation cost of non-vested restricted stock award, period of recognition			3 years
2006 Employee Equity Compensation Restricted Stock Plan (the "Employee Plan") \| Restricted Stock
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]
Restricted common stock, shares issued (in shares)			977,879
2006 Outside Director Equity Compensation Restricted Stock Plan (the "Director Plan") \| Restricted Stock
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]
Restricted common stock, shares issued (in shares)			272,000
Employee and Director Plans \| Restricted Stock
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]
Unrecognized compensation cost of non-vested restricted stock award, period of recognition			3 years
Non-vested restricted stock shares outstanding	273,000	182,000	273,000	182,000
Employee and Director Plans \| Restricted Stock \| General and administrative expense
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]
Compensation expense	$ 498,000	$ 411,000	$ 1,400,000	$ 1,200,000
Unrecognized compensation cost related to the non-vested restricted stock awards	$ 3,800,000	$ 2,000,000	$ 3,800,000	$ 2,000,000
2015 Outside Director Equity Compensation Restricted Stock Plan ("2015 Director Plan") \| Common Stock
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]
Restricted common stock, shares issued (in shares)			30,000