1. Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings available to common stockholders:
Net income	$ 2,666	$ 2,229	$ 7,204	$ 6,352
Minority interest	64	39	154	115
Preferred stock dividends	128	128	383	383
Net income available to common stockholders	$ 2,474	$ 2,062	$ 6,667	$ 5,854