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LOW INCOME HOUSING PROJECT INVESTMENTS Low Income Housing Project Investments (Tables)
 12 Months Ended
Dec. 31, 2021
Low Income Housing Project Investments [Abstract]  
Investments in Low Income Housing Projects [Table Text Block]
The following table presents certain information related to the Company's investments in low income housing projects as of December 31 of the years presented:
202120202019
(Dollars in thousands)
Original investment value$179,481 $128,752 $96,275 
Current recorded investment$135,497 $97,435 $72,510 
Unfunded liability obligation$73,336 $49,586 $34,967 
Tax credits and benefits earned during the year$14,198 $9,404 $7,342 
Amortization of investments during the year$11,892 $7,552 $5,645 
Net income tax benefit recognized during the year$2,306 $1,851 $1,696