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Compensatory Equity Incentive Plan and Other Equity Incentives (Details)
Sep. 30, 2015
shares
Award shares, authorized 4,315,625
Award shares, outstanding 1,797,783
Available for issuance 1,879,314
Amended and Restated Omnibus Incentive Plan [Member]  
Award shares, authorized 3,915,625
Award shares, outstanding 1,797,783
Available for issuance 1,484,016
Employee Stock Purchase Plan [Member]  
Award shares, authorized 400,000
Available for issuance 395,298