Note 1 - Summary of Significant Interim Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2013

Significant Accounting Policies [Text Block]

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
Net earnings used in the computation of basic and diluted earnings per share	$	1,438,000	$	977,000	$	2,667,000	$	1,304,000
Weighted average shares outstanding - basic		6,126,323		6,066,244		6,123,752		6,046,059
Common stock equivalents		43,798		74,742		46,046		95,742
Weighted average shares outstanding - diluted		6,170,121		6,140,986		6,169,798		6,141,801
Per Share Data :
Basic
Net earnings	$	0.23	$	0.16	$	0.44	$	0.22
Diluted
Net earnings	$	0.23	$	0.16	$	0.43	$	0.21

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

	No. of Shares			Weighted Average Exercise Price
Outstanding December 31, 2012		614,917		$	11.24
Granted		149,534			11.32
Exercised		(15,693	)		8.88
Lapsed		(6,000	)		11.02
Cancelled		(14,000	)		11.94
Outstanding June 30, 2013		728,758		$	11.30

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

	No. of Shares		Weighted Average Exercise Price
Outstanding December 31, 2012		176,476	$	11.60
Granted		59,716		11.29
Exercised		-		-
Lapsed		-		-
Cancelled		-		-
Outstanding June 30, 2013		236,192	$	11.52

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

		Three Months Ended June 30,
		SARS	Options
Exercise price
	2013	N/A	-	$11.70	-
	2012	N/A		$11.75
Market price
	2013	N/A		$11.70
	2012	N/A		$11.75
Risk-free interest rate (1)
	2013	N/A		1.7%
	2012	N/A		1.9%
Expected award life (years) (2)		N/A		10
Expected volatility (3)
	2013	N/A		36.7%
	2012	N/A		36.4%
Expected dividend yield (4)
	2013	N/A		4.6%
	2012	N/A		4.6%

	Six Months Ended June 30,
	SARS		Options
Exercise price
2013		$11.29	$11.29	-	$11.70
2012		$13.15	$11.75	-	$13.15
Market price
2013		$11.29	$11.29	-	$11.70
2012		$13.15	$11.75	-	$13.15
Risk-free interest rate (1)
2013		0.9%	0.9%	-	1.7%
2012		0.8%	0.8%	-	1.9%
Expected award life (years) (2)		5	5	-	10
Expected volatility (3)
2013		46.0%	36.7%	-	46.0%
2012		45.1%	36.4%	-	45.1%
Expected dividend yield (4)
2013		4.8%	4.6%	-	4.8%
2012		4.1%	4.1%	-	4.6%