Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

(in thousands)	Years ended December 31,
	2015		2014		2013
Cash payments:
Income tax payments	$	13,831	$	13,042	$	8,350
Cash paid for interest		4,856		5,327		9,210
Non-cash transactions:
Transfers from loans to other real estate owned	$	1,146	$	5,798	$	5,246