Note 14 - Common Stock Transactions

12 Months Ended

Dec. 31, 2013

Stockholders' Equity Note [Abstract]

Stockholders' Equity Note Disclosure [Text Block]

14.    Common Stock Transactions

During the years ended December 31, 2013 and 2012, we did not repurchase any shares of our common stock. Currently, we do not have an approved repurchase authorization.