3. Loans (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Receivables [Abstract]
Percentage of construction and land development loans in Bank's loan portfolio	10.00%		10.00%
Percentage of single-family residential loans in Bank's loan portfolio	36.00%		36.00%
Percentage of Single-family residential - Banco de la Gente stated income loans in Bank's loan portfolio	4.00%		4.00%
Percentage of commercial real estate loans in Bank's loan portfolio	34.00%		34.00%
Percentage of commercial loans in Bank's loan portfolio	12.00%		12.00%
Accruing impaired loans	$ 21,400	$ 24,300	$ 21,400	$ 24,300	$ 22,800
Interest income recognized on accruing impaired loans	325	345	668	697	1,342
Provision for loan losses	77	$ 231	255	$ 262
TDR loans modified, past-due TDR loans and non-accrual TDR Loans	$ 2,200		$ 2,200		$ 4,700