Note 11 - Shareholders' Equity (Details)	Jul. 22, 2013	Jun. 30, 2013	Dec. 31, 2012
Stockholders' Equity Note Disclosure [Text Block]
Common Stock, Shares Authorized		75,000,000	75,000,000
Common Stock, Shares, Outstanding		12,772,344	12,754,045
Common Stock, Capital Shares Reserved for Future Issuance	601,570
Preferred Stock, Shares Authorized		2,500,000	2,500,000
Preferred Stock, Shares Issued	0	0	0