Note 12 - Stockholders' Equity (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Common Stock, Shares Authorized	20,000,000	20,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.01	$ 0.01
Special Stock, Shares Authorized	2,000,000