Loans (Details 3) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Impaired Loans
Unpaid Contractual Principal Balance	$ 18,129,000		$ 19,505,000
Recorded Investment With No Allowance	953,000		1,008,000
Recorded Investment With Allowance	16,162,000		17,256,000
Recorded Investment In Impaired Loans	17,115,000		18,264,000
Related Allowance	749,000		789,000
Average Outstanding Impaired Loans	17,690,000	$ 20,940,000	19,201,000
Interest Income Recognized	216,000	283,000	1,003,000
Total Real Estate Loans
Impaired Loans
Unpaid Contractual Principal Balance	17,958,000		19,215,000
Recorded Investment With No Allowance	953,000		959,000
Recorded Investment With Allowance	15,995,000		17,082,000
Recorded Investment In Impaired Loans	16,948,000		18,041,000
Related Allowance	747,000		787,000
Average Outstanding Impaired Loans	17,495,000	20,499,000	18,919,000
Interest Income Recognized	214,000	276,000	983,000
Construction and Land Development
Impaired Loans
Unpaid Contractual Principal Balance	68,000		73,000
Recorded Investment With No Allowance	0		0
Recorded Investment With Allowance	68,000		73,000
Recorded Investment In Impaired Loans	68,000		73,000
Related Allowance	2,000		3,000
Average Outstanding Impaired Loans	71,000	106,000	82,000
Interest Income Recognized	2,000	2,000	6,000
Single-Family Residential
Impaired Loans
Unpaid Contractual Principal Balance	4,361,000		5,138,000
Recorded Investment With No Allowance	520,000		524,000
Recorded Investment With Allowance	3,581,000		4,374,000
Recorded Investment In Impaired Loans	4,101,000		4,898,000
Related Allowance	64,000		86,000
Average Outstanding Impaired Loans	5,723,000	5,490,000	6,017,000
Interest Income Recognized	47,000	60,000	253,000
Single-Family Residential - Banco de la Gente Non-Tradtional
Impaired Loans
Unpaid Contractual Principal Balance	11,306,000		11,753,000
Recorded Investment With No Allowance	0		0
Recorded Investment With Allowance	10,658,000		10,922,000
Recorded Investment In Impaired Loans	10,658,000		10,922,000
Related Allowance	671,000		687,000
Average Outstanding Impaired Loans	9,566,000	11,832,000	10,325,000
Interest Income Recognized	139,000	177,000	609,000
Commercial
Impaired Loans
Unpaid Contractual Principal Balance	2,112,000		2,138,000
Recorded Investment With No Allowance	433,000		435,000
Recorded Investment With Allowance	1,587,000		1,608,000
Recorded Investment In Impaired Loans	2,020,000		2,043,000
Related Allowance	10,000		11,000
Average Outstanding Impaired Loans	2,032,000	2,955,000	2,385,000
Interest Income Recognized	25,000	36,000	109,000
Multifamily and Farmland
Impaired Loans
Unpaid Contractual Principal Balance	111,000		113,000
Recorded Investment With No Allowance	0		0
Recorded Investment With Allowance	101,000		105,000
Recorded Investment In Impaired Loans	101,000		105,000
Related Allowance	0		0
Average Outstanding Impaired Loans	103,000	116,000	110,000
Interest Income Recognized	1,000	1,000	6,000
Commercial Loans (Not Secured by Real Estate)
Impaired Loans
Unpaid Contractual Principal Balance	157,000		282,000
Recorded Investment With No Allowance	0		49,000
Recorded Investment With Allowance	157,000		170,000
Recorded Investment In Impaired Loans	157,000		219,000
Related Allowance	2,000		2,000
Average Outstanding Impaired Loans	188,000	413,000	271,000
Interest Income Recognized	2,000	6,000	19,000
Consumer Loans (Not Secured by Real Estate)
Impaired Loans
Unpaid Contractual Principal Balance	14,000		8,000
Recorded Investment With No Allowance	0		0
Recorded Investment With Allowance	10,000		4,000
Recorded Investment In Impaired Loans	10,000		4,000
Related Allowance	0		0
Average Outstanding Impaired Loans	7,000	28,000	11,000
Interest Income Recognized	$ 0	$ 1,000	$ 1,000