Annual report pursuant to Section 13 and 15(d)

Changes in Accumulated Other Comprehensive Loss by Component - Rollforward (Details)

v3.22.0.1
Changes in Accumulated Other Comprehensive Loss by Component - Rollforward (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Changes to accumulated other comprehensive loss by component    
Balance at the beginning of the period $ (5,495) $ (2,814)
Other comprehensive gain (loss) before reclassifications 1,532 (4,914)
Amounts reclassified from accumulated other comprehensive loss 2,910 2,233
Balance at the end of the period (1,053) (5,495)
Unrealized Net Loss on Interest Rate Swap    
Changes to accumulated other comprehensive loss by component    
Balance at the beginning of the period (7,608) (5,023)
Other comprehensive gain (loss) before reclassifications 943 (5,047)
Amounts reclassified from accumulated other comprehensive loss 3,141 2,462
Balance at the end of the period (3,524) (7,608)
Other Postretirement Benefit Liability    
Changes to accumulated other comprehensive loss by component    
Balance at the beginning of the period 2,113 2,209
Other comprehensive gain (loss) before reclassifications 589 133
Amounts reclassified from accumulated other comprehensive loss (231) (229)
Balance at the end of the period $ 2,471 $ 2,113