18. PARENT ONLY CONDENSED FINANCIAL STATEMENTS - CONDENSED STATEMENTS OF INCOME (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Expenses:
Professional fees	$ 1,182	$ 933	$ 1,031
Income tax benefit	(2,292)	(1,258)	(860)
Net income	4,361	3,057	3,207
Parent Company [Member]
Income:
Dividends declared by subsidiaries - eliminated in consolidation	4,250	6,000	1,000
Management fee from subsidiaries - eliminated in consolidation
Other income
Total income	4,250	6,000	1,000
Expenses:
Professional fees	89	91	98
Directors' expense	280	247	285
Other expenses	212	205	217
Total expenses	581	543	600
Income before equity in undistributed income of subsidiaries	3,669	5,457	400
Equity in (distributed) undistributed income of subsidiaries	453	(2,623)	2,560
Income before income taxes	4,122	2,834	2,960
Income tax benefit	239	223	247
Net income	$ 4,361	$ 3,057	$ 3,207