Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Schedule of Equity Compensation Plan by Arrangements (Details)

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Stock Based Compensation - Schedule of Equity Compensation Plan by Arrangements (Details) - Two Thousand Thirteen Equity Compensation Plan [Member]
9 Months Ended
Sep. 30, 2017
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards Reserved for Issuance 14,155
Awards Issued 12,757 [1]
Awards Available for Grant 1,398
[1] includes both stock grants and option grants