Note 19 - Condensed Parent Company Financial Information (Detail) - Condensed Statements of Operations (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Net loss before income taxes	$ 2,523	$ 1,919
Income tax benefit	(2,073)
Net Income	4,596	1,919
Parent Company [Member]
Expenses	(140)	(42)
Net loss before income taxes	(140)	(42)
Income tax benefit	49
Net loss before equity in undistributed net income of subsidiary	(91)	(42)
Undistributed net income of subsidiary	4,687	1,961
Net Income	$ 4,596	$ 1,919