Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Fair Value of Options Using the Black Scholes Option Pricing Model and Weighted Average Assumptions Used (Details)

v3.19.1
Stock-Based Compensation - Schedule of Fair Value of Options Using the Black Scholes Option Pricing Model and Weighted Average Assumptions Used (Details) - Communicated Option Awards [Member]
3 Months Ended
Mar. 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Risk-free interest rate 2.25%
Volatility 44.00%
Expected dividend yield 0.00%
Expected life 2 years 6 months