3. Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2017
Major classifications
Total loans	$ 823,557	$ 804,023	$ 765,824
Less allowance for loan losses	6,561	6,445	6,373	$ 6,366
Total net loans	816,996	797,578
Construction and land development
Major classifications
Total loans	95,219	94,178	82,046
Less allowance for loan losses	831	813	651	804
Single-family residential
Major classifications
Total loans	255,338	252,983	244,061
Less allowance for loan losses	1,256	1,325	1,640	1,812
Single-family residential - Banco de la Gente stated income
Major classifications
Total loans	33,717	34,261	36,540
Less allowance for loan losses	1,174	1,177	1,265	1,280
Commercial
Major classifications
Total loans	278,619	270,055	261,636
Less allowance for loan losses	1,292	1,278	1,298	1,193
Multifamily and Farmland
Major classifications
Total loans	39,106	33,163	29,108
Less allowance for loan losses	98	83	73	72
Total real estate loans
Major classifications
Total loans	701,999	684,640
Commercial loans (not secured by real estate)
Major classifications
Total loans	101,572	97,465	89,304
Less allowance for loan losses	610	626	706	574
Farm loans (not secured by real estate)
Major classifications
Total loans	984	926	1,095
Less allowance for loan losses	0	0	$ 0	$ 0
Consumer loans (not secured by real estate)
Major classifications
Total loans	8,653	9,165
All other loans (not secured by real estate)
Major classifications
Total loans	$ 10,349	$ 11,827

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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