Note 6 - Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure Text Block [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	March 31, 2014			December 31, 2013
Unrealized net holding losses on available-for-sale securities	$	(1,733	)	$	(4,281	)
Unrealized losses on available-for-sale securities for which a portion of an other-than-temporary impairment loss has been recognized in earnings		(762	)		(889	)
Accumulated other comprehensive loss		(2,495	)		(5,170	)
Tax effect		849			1,758
Accumulated other comprehensive loss, net of tax	$	(1,646	)	$	(3,412	)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Details about accumulated other comprehensive income	Amount reclassified from accumulated other comprehensive income			Affected line item in the statement of income
Unrealized net holding gains on available-for-sale securities	$	622		Net gain on sale of investment securities
Tax effect		(212	)	Provision for income taxes
Accumulated other comprehensive income, net of tax	$	410		Net of tax