XML 63 R53.htm IDEA: XBRL DOCUMENT v3.23.3
Accumulated Other Comprehensive Income (Details) - USD ($)
 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Jun. 30, 2023
Dec. 31, 2022
Jun. 30, 2022
Dec. 31, 2021
Unusual or Infrequent Item, or Both [Line Items]            
Stockholders' Equity Attributable to Parent $ 133,992,000 $ 108,672,000 $ 130,298,000 $ 116,125,000 $ 106,622,000 $ 100,095,000
Other comprehensive income before reclassifications 2,780,000 141,000        
Income tax benefit (expense) (51,000) 44,000        
Amounts reclassified from accumulated other comprehensive income 2,560,000 204,000        
Post Retirement Benefit Plan Items            
Unusual or Infrequent Item, or Both [Line Items]            
Stockholders' Equity Attributable to Parent 2,228,000 884,000   2,507,000   1,075,000
Other comprehensive income before reclassifications 0 0        
Amounts reclassified from accumulated other comprehensive income (354,000) (242,000)        
Income tax benefit (expense) 75,000 51,000        
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]            
Unusual or Infrequent Item, or Both [Line Items]            
Stockholders' Equity Attributable to Parent 994,000 172,000   546,000   0
Other comprehensive income before reclassifications 2,780,000 141,000        
Income tax benefit (expense) 126,000 7,000        
Amounts reclassified from accumulated other comprehensive income (2,206,000) 38,000        
Accumulated Other Comprehensive Income            
Unusual or Infrequent Item, or Both [Line Items]            
Stockholders' Equity Attributable to Parent $ 3,222,000 $ 1,056,000 $ 3,856,000 $ 3,053,000 $ 948,000 $ 1,075,000