Note 2 - Acquisition (Tables)

12 Months Ended

Dec. 31, 2015

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

	Asia Bancshares, Inc
Assets acquired:
Cash and cash equivalents	$	63,579
Securities available-for-sale		2,370
Loans		419,219
Premises and equipment		13,291
Other real estate owned		3,048
Goodwill		55,849
Core deposit intangible		1,302
Accrued interest receivable and other assets		2,884
Total assets acquired		561,542
Liabilities assumed:
Deposits		420,623
Accrued interest payable and other liabilities		1,056
Total liabilities assumed		421,679
Net assets acquired	$	139,863
Cash paid	$	57,006
Fair value of common stock issued		82,857
Total consideration paid	$	139,863