4. Allowance for Loan Losses (Details 4) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Credit cards	$ 2,579	$ 2,745
Consumer	65,329	62,305
Performing [Member]
Credit cards	2,579	2,730
Consumer	$ 65,014	62,046
Non performing [Member]
Credit cards		15
Consumer	$ 315	$ 259