Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Additional Information (Details)

v3.20.2
Subsequent Events - Additional Information (Details) - Subsequent Event - $ / shares
Mar. 26, 2020
Mar. 02, 2020
Subsequent Event [Line Items]    
Cash dividend declared   $ 0.065
Dividend declared date   Mar. 02, 2020
Dividend payable date   Mar. 31, 2020
Dividend record date   Mar. 16, 2020
2017 Equity Incentive Plan    
Subsequent Event [Line Items]    
Number of shares, granted 28,755  
Remaining vesting period 4 years  
2017 Equity Incentive Plan | Performance Based Grants    
Subsequent Event [Line Items]    
Number of shares, granted 15,025  
2017 Equity Incentive Plan | Minimum    
Subsequent Event [Line Items]    
Stock vested percentage based on achievement of goal 0.00%  
2017 Equity Incentive Plan | Maximum    
Subsequent Event [Line Items]    
Stock vested percentage based on achievement of goal 200.00%