Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award (Details)

v3.21.1
Stock-Based Compensation - Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Total stock-based compensation expense $ 2,187 $ 1,535
RSUs and Restricted Stock [Member]    
Total stock-based compensation expense 176 243
Performance Based Awards [Member]    
Total stock-based compensation expense 265
Common stock awards [Member]    
Total stock-based compensation expense 116
Option [Member]    
Total stock-based compensation expense $ 1,630 $ 722