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) - 2013 Equity Compensation Plan [Member]
3 Months Ended
Mar. 31, 2020
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards Reserved for Issuance 28,948 [1]
Awards Issued & Exercised 23,061 [2]
Awards Available for Grant 5,887
[1] Increased by 6,526 thousand on January 1, 2020 representing 4% of the total number of shares of common stock outstanding on December 31, 2019.
[2] Includes both stock grants and option grants