Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2012

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

	For the nine months ended September 30,
	2012			2011
Number of options granted		2,500			67,000
Weighted average exercise price	$	5.95		$	6.66
Weighted average fair value of options	$	2.79		$	3.20
Expected life in years (1)		4.72			4.62
Expected volatility (2)		56.33	%		57.69	%
Risk-free interest rate (3)		0.72	%		1.28	%
Dividend yield (4)		-	%		-	%

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

	For the three months ended September 30,				For the nine months ended September 30,
	2012		2011		2012		2011
Compensation expense	$	38,167	$	39,716	$	113,631	$	85,494
Income tax benefit		11,935		15,615		40,333		32,468

Transactions Under The Company's Stock Option Plans [Table Text Block]

Transactions under the Company’s stock option plans for the nine months ended September 30, 2012 are summarized in the following table:

	Shares		Weighted average exercise price		Weighted average remaining contractual life (in years)		Aggregate intrinsic value
Outstanding at December 31, 2011		643,206	$	6.80		5.3	$	517,867
Options granted		2,500		5.95
Options exercised		(111,208)		4.99
Options forfeited		(9,999)		6.08
Options expired		(843)		6.93
Outstanding at September 30, 2012		523,656	$	7.19		5.2	$	315,276
Exercisable at September 30, 2012		408,907	$	7.48		4.2	$	280,602

Information About Stock Options Outstanding [TableTextBlock]

The following table summarizes information about stock options outstanding and exercisable at September 30, 2012:

		Options outstanding						Options exercisable
Range of exercise prices		Options outstanding		Weighted average remaining contractual life (in years)		Weighted average exercise price		Options exercisable		Weighted average exercise price
$	0.00 - 4.00		119,750		6.6	$	3.87		103,832	$	3.86
	4.01 - 8.00		226,158		7.0		6.52		127,327		6.54
	8.01 - 12.00		121,107		1.4		9.22		121,107		9.22
	12.01 - 16.00		56,641		3.4		12.54		56,641		12.54
	Total		523,656		5.2	$	7.19		408,907	$	7.48

Information About Options Exercised [TableTextBlock]

Upon exercise, the Company issues shares from its authorized but unissued common stock to satisfy the options.  The following table presents information about options exercised during nine months ended September 30, 2012 and 2011:

	For the three months ended September 30,				For the nine months ended September 30,
	2012		2011		2012		2011
Number of options exercised		107,367		738		111,208		233,105
Total intrinsic value of options exercised	$	109,896	$	2,294	$	115,951	$	753,440
Cash received from options exercised		148,226		2,610		169,636		445,515
Tax deduction realized from options exercised		40,401		569		40,913		298,494

Restricted Stock Grants [TableTextBlock]

Restricted stock awards granted during the nine months ended September 30, 2012 and 2011 were as follows:

	For the nine months ended September 30,
	2012		2011
Number of shares granted		1,000		22,500
Average grant date fair value	$	5.95	$	6.66

Restricted Stock [Member]

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

	For the three months ended September 30,				For the nine months ended September 30,
	2012		2011		2012		2011
Compensation expense	$	39,301	$	28,608	$	120,413	$	60,025

Transactions Under The Company's Stock Option Plans [Table Text Block]

	Shares		Average grant date fair value
Nonvested restricted stock at December 31, 2011		93,684	$	6.06
Granted		1,000		5.95
Vested		(11,534)		6.44
Forfeited		(2,000)		6.25
Nonvested restricted stock at September 30, 2012		81,150	$	6.00