Consolidated Statements of Stockholders’ Equity (Parentheticals) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Exercise of stock options, shares	52,929
Stock issued for acquisition – shares	65,850
Common Stock [Member]
Stock issued as bonus, shares	56,600	71,840	62,040
Vesting bonus shares, net of forfeitures	9,500	1,560	1,560
Stock issued for employee stock purchase plan	6,528	4,897
Exercise of stock options, shares	52,929	33,360	31,360
Securities exchanged under stock option plan	3,290	3,452	1,768
Additional Paid-in Capital [Member]
Change in unrealized depreciation on available-for-sale securities, net of income taxes (in Dollars)	$ 41	$ 1,028	$ 47
AOCI Attributable to Parent [Member]
Cash dividends, per share (in Dollars per share)	$ 0.46	$ 0.44	$ 0.44
Delta Trust [Member] | Common Stock [Member]
Stock issued for acquisition – shares			1,629,515
Community First Bancshares, Inc. [Member] | Preferred Stock [Member]
Stock issued for acquisition – shares	30,852
Community First Bancshares, Inc. [Member] | Common Stock [Member]
Stock issued for acquisition – shares	6,552,916
Liberty [Member] | Common Stock [Member]
Stock issued for acquisition – shares	5,181,337