For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - CONCENTRATION (Details) - Geographic concentration risk	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Warehouse lines of credit. \| California
Mortgage Banking Activities
Concentration Risk, Percentage	36.00%
Net income \| Republic Processing Group
Mortgage Banking Activities
Concentration Risk, Percentage	24.00%	23.00%	25.00%
Net income \| Tax Refund Solutions
Mortgage Banking Activities
Concentration Risk, Percentage	13.00%	14.00%	14.00%
Net income \| Republic Credit Solutions
Mortgage Banking Activities
Concentration Risk, Percentage	11.00%	9.00%	11.00%
Net income \| Warehouse Lending
Mortgage Banking Activities
Concentration Risk, Percentage	8.00%	8.00%	5.00%