Note 17 - Net (Loss) Earnings Per Common Share (Tables) (Denominator [Member])

12 Months Ended

Dec. 31, 2013

Denominator [Member]

Note 17 - Net (Loss) Earnings Per Common Share (Tables) [Line Items]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	2013			2012			2011
Shares issued and outstanding at beginning of period		30,070,104			29,941,254			30,318,274
Weighted average number of shares:
Issued during the period		2,968,064			250,868			218,418
Repurchased during the period		(110,455	)		(165,703	)		(443,081	)
Weighted average number of shares used in computing basic earnings per share		32,927,713			30,026,419			30,093,611
Assumed exercise of stock options, net of shares assumed acquired under the Treasury Stock Method		334,586			349,531			457,404
Number of shares used in computing diluted earnings per share		33,262,299			30,375,950			30,551,015