Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Fair Value Stock Option Assumptions (Details)

v3.19.2
Stock-Based Compensation - Schedule of Fair Value Stock Option Assumptions (Details) - $ / shares
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Mar. 31, 2018
Share-based Payment Arrangement [Abstract]      
Expected volatility 24.20% 43.00%  
Expected life of options (in years) 3 years 4 years  
Risk free interest rate 1.41% 2.73%  
Dividend yield 0.00% 0.00%  
Weighted average fair value of options granted during the period $ 2.72   $ 2.37