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Compensatory Equity Incentive Plan and Other Equity Incentives (Details)
Mar. 31, 2018
shares
Award shares, authorized 5,515,625
Award shares, outstanding 2,678,482
Available for issuance 2,023,784
Amended and Restated Omnibus Incentive Plan [Member]  
Award shares, authorized 5,115,625
Award shares, outstanding 2,678,482
Available for issuance 1,665,776
2014 ESPP [Member]  
Award shares, authorized 400,000
Award shares, outstanding 0
Available for issuance 358,008