Note 13 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of shares
	Incentive Stock Option			Non-Incentive  Stock Option			Weighted Average Exercise  Price
Balance outstanding as of January 1, 2011		194,750			170,829		$	16.14
Granted		-			-			-
Exercised		-			-			-
Forfeited		(10,250	)		(3,829	)		17.51
Balance outstanding as of December 31, 2011		184,500			167,000			16.09
Granted		-			-			-
Exercised		(2,003	)		-			6.18
Forfeited		(7,997	)		-			6.18
Balance outstanding as of December 31, 2012		174,500			167,000			16.38
Granted		-			-			-
Exercised		(1,800	)		-			5.23
Forfeited		(4,600	)		(46,000	)		15.86
Balance outstanding as of December 31, 2013		168,100			121,000		$	16.54
Options exercisable as of December 31, 2013		147,300			104,250		$	18.23

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	December 31, 2010
Dividends per share	$	-
Risk-free interest rate		2.15	%
Expected life of options (years)	5
Weighted-average volatility		42.62	%
Weighted-average fair value of options granted during year	$	2.04