Note 2 - Acquisition of Community National Bancorporation and Community National Bank (Details) - Fair Value of Assets Acquired and Liabilities Assumed (Parentheticals)	0 Months Ended	6 Months Ended
	May 13, 2013	Jun. 30, 2013
Fair Value of Assets Acquired and Liabilities Assumed [Abstract]
Issuance of common stock, shares	834,715	834,715