XML 75 R64.htm IDEA: XBRL DOCUMENT v3.21.2
Leases - Other (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Leases          
Operating right-of-use assets $ 2,000,000.0   $ 2,000,000.0    
Operating lease liabilities $ 1,983,000   $ 1,983,000   $ 2,137,000
Weighted-average remaining lease term (in years) 6 years 10 months 24 days   6 years 10 months 24 days    
Weighted-average discount rate (as a percent) 4.00%   4.00%    
Operating lease cost $ 95,000 $ 80,000 $ 196,000 $ 166,000  
Short-term operating lease expense $ 19,000 $ 25,000 $ 32,000 $ 60,000  
Minimum          
Leases          
Remaining lease terms (in years) 1 year   1 year    
Maximum          
Leases          
Remaining lease terms (in years) 10 years   10 years