4. Allowance for Loan Losses (Details 4) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Credit cards	$ 2,687	$ 2,745
Consumer	70,624	62,305
Performing [Member]
Credit cards	2,687	2,730
Consumer	70,426	62,046
Non performing [Member]
Credit cards		15
Consumer	$ 198	$ 259