Note 11 - Fair Values of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Level in	June 30, 2015				December 31, 2014
	Fair Value	Carrying		Fair		Carrying		Fair
	Hierarchy	Values		Values		Values		Values
Financial assets:
Cash	Level 1	$	14,608	$	14,608	$	13,261	$	13,261
Cash equivalents	Level 2		123,823		123,823		159,477		159,477
Securities available for sale	(1)		373,446		373,446		432,912		432,912
FHLBI stock	(2)		7,567		7,567		13,699		13,699
Loans, net	Level 3		2,152,874		2,153,142		2,067,662		2,062,566
Loans held for sale	Level 2		2,397		2,397		1,574		1,574
Bank owned life insurance	Level 2		58,409		58,409		57,861		57,861
Accrued interest receivable	Level 2		7,822		7,822		8,033		8,033
Financial liabilities:
Deposits	Level 2		2,278,794		2,246,661		2,276,915		2,254,749
Repurchase agreements	Level 2		152,081		152,081		167,569		167,569
FHLBI advances	Level 2		48,000		48,371		54,022		54,720
Subordinated debentures	Level 2		54,813		54,813		54,472		54,508
Accrued interest payable	Level 2		1,740		1,740		1,942		1,942
Interest rate swap	(1)		379		379		253		253