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LOW INCOME HOUSING PROJECT INVESTMENTS Low Income Housing Project Investments (Tables)
 12 Months Ended
Dec. 31, 2020
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:
202020192018
(Dollars in thousands)
Original investment value$128,752 $96,275 $50,232 
Current recorded investment$97,435 $72,510 $33,681 
Unfunded liability obligation$49,586 $34,967 $3,935 
Tax credits and benefits earned during the year$9,404 $7,342 $5,407 
Amortization of investments during the year (1)$7,552 $5,645 $4,377 
Net income tax benefit recognized during the year$1,851 $1,696 $1,030