Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Narrative 2 (Details)

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INCOME TAXES - Narrative 2 (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Operating Loss Carryforwards [Line Items]      
Unrecognized tax benefits $ 0.1    
Statutory federal income tax rate to pre-tax income (in percent) 21.00% 21.00% 21.00%
Minimum [Member]      
Operating Loss Carryforwards [Line Items]      
Tax credit carry forwards, expiration dates Dec. 31, 2022    
Maximum [Member]      
Operating Loss Carryforwards [Line Items]      
Tax credit carry forwards, expiration dates Dec. 31, 2041    
State [Member] | 2022 through 2041 [Member]      
Operating Loss Carryforwards [Line Items]      
Operating loss and Tax credit carryforward, valuation allowance $ 2.0    
Inactive Subsidiary [Member] | State [Member] | 2022 through 2041 [Member]      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards, valuation allowance $ 1.6