Note 2 - Investment Securities (Details) - Amortized Cost and Fair Value of Available for Sale Securities (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Note 2 - Investment Securities (Details) - Amortized Cost and Fair Value of Available for Sale Securities [Line Items]
Securities available-for-sale, amortized cost	$ 58,829	$ 61,323
Securities available-for-sale, gross unrealized gains	496	2,233
Securities available-for-sale, gross unrealized losses	(1,403)	(90)
Securities available-for-sale	57,922	63,466
US Government Agencies Debt Securities [Member]
Note 2 - Investment Securities (Details) - Amortized Cost and Fair Value of Available for Sale Securities [Line Items]
Securities available-for-sale, amortized cost	26,489	28,825
Securities available-for-sale, gross unrealized gains	235	1,049
Securities available-for-sale, gross unrealized losses	(440)	(32)
Securities available-for-sale	26,284	29,842
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Note 2 - Investment Securities (Details) - Amortized Cost and Fair Value of Available for Sale Securities [Line Items]
Securities available-for-sale, amortized cost	15,328	21,533
Securities available-for-sale, gross unrealized gains	193	486
Securities available-for-sale, gross unrealized losses	(160)	(35)
Securities available-for-sale	15,361	21,984
US States and Political Subdivisions Debt Securities [Member]
Note 2 - Investment Securities (Details) - Amortized Cost and Fair Value of Available for Sale Securities [Line Items]
Securities available-for-sale, amortized cost	17,012	10,965
Securities available-for-sale, gross unrealized gains	68	698
Securities available-for-sale, gross unrealized losses	(803)	(23)
Securities available-for-sale	$ 16,277	$ 11,640