Macatawa Bank Corporation Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE, Quantitative Information about Level 3 Fair Value Measurements (Details) - Level 3 [Member] $ in Thousands	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Quantitative information about Level 3 fair value measurements measured on non-recurring basis [Abstract]
Impaired loans	$ 3,896	$ 2,903
Sales Comparison Approach [Member] \| Adjustment for Differences Between Comparable Sales [Member] \| Minimum [Member]
Quantitative information about Level 3 fair value measurements measured on non-recurring basis [Abstract]
Impaired loans, unobservable inputs	0.015	0.015
Sales Comparison Approach [Member] \| Adjustment for Differences Between Comparable Sales [Member] \| Maximum [Member]
Quantitative information about Level 3 fair value measurements measured on non-recurring basis [Abstract]
Impaired loans, unobservable inputs	0.200	0.200
Income Approach [Member] \| Capitalization Rate [Member] \| Minimum [Member]
Quantitative information about Level 3 fair value measurements measured on non-recurring basis [Abstract]
Impaired loans, unobservable inputs	0.095	0.095
Income Approach [Member] \| Capitalization Rate [Member] \| Maximum [Member]
Quantitative information about Level 3 fair value measurements measured on non-recurring basis [Abstract]
Impaired loans, unobservable inputs	0.110	0.110