LOW INCOME HOUSING PROJECT INVESTMENTS Low Income Housing Project Investments (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2018
Original Investment in Low Income Housing Projects		$ 179,481	$ 96,275	$ 128,752
Amortization Method Qualified Affordable Housing Project Investments		135,497		97,435	$ 72,510
Qualified Affordable Housing Project Investments, Commitment		73,336		$ 49,586	$ 34,967
Affordable Housing Tax Credits and Other Tax Benefits, Amount	$ 9,404	14,198	7,342
Amortization Method Qualified Affordable Housing Project Investments, Amortization	7,552	11,892	5,645
Income (Loss) from Affordable Housing Projects, Equity Method Investments	$ 1,851	$ 2,306	$ 1,696