Note 11 - Common Stock Options (Details) - Change in the Number of Options and Related Weighted Average Price (USD $)	12 Months Ended
	Dec. 31, 2013
Change in the Number of Options and Related Weighted Average Price [Abstract]
Options outstanding at beginning of year	24,049
Options outstanding at beginning of year (in Dollars per share)	$ 34.80
Forfeited	(2,000)
Forfeited (in Dollars per share)	$ 34.80
Options outstanding at year-end	22,049
Options outstanding at year-end (in Dollars per share)	$ 34.80
Options exercisable at year-end	22,049
Options exercisable at year-end (in Dollars per share)	$ 34.80