Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

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

	For the years ended December 31,
	2012			2011
Number of options granted		25,000			127,000
Weighted average exercise price	$	6.00		$	6.54
Weighted average fair value of options	$	2.33		$	3.02
Expected life in years (1)		5.07			4.59
Expected volatility (2)		43.61	%		55.69	%
Risk-free interest rate (3)		0.77	%		0.98	%
Dividend yield (4)		-	%		-	%

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

Transactions under the Company’s stock option plans for 2012 and 2011 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, 2010		775,468	$	5.90		3.9	$	1,049,184
Options granted		127,000		6.54
Options exercised		(233,105)		3.39
Options forfeited		(2,890)		3.98
Options expired		(23,267)		9.62
Outstanding at December 31, 2011		643,206	$	6.80		5.3	$	517,867
Options granted		25,000		6.00
Options exercised		(117,240)		4.99
Options forfeited		(12,499)		6.06
Options expired		(22,135)		9.73
Outstanding at December 31, 2012		516,332	$	7.06		5.4	$	327,725
Exercisable at December 31, 2012		415,837	$	7.21		4.6	$	322,325

Information About Stock Options Outstanding [TableTextBlock]

The following table summarizes information about stock options outstanding and exercisable at December 31, 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		6.4	$	3.87		119,750	$	3.87
	4.01 - 8.00		231,675		7.4		6.51		131,180		6.59
	8.01 - 12.00		120,256		1.2		9.22		120,256		9.22
	12.01 - 16.00		44,651		4.1		12.62		44,651		12.62
	Total		516,332		5.4	$	7.06		415,837	$	7.21

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

	For the years ended December 31,
	2012		2011
Compensation expense	$	148,996	$	127,286
Income tax benefit		54,458		49,159

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 2012 and 2011:

	For the years ended December 31,
	2012		2011
Number of options exercised		117,240		233,105
Total intrinsic value of options exercised	$	121,973	$	753,440
Cash received from options exercised		185,976		449,717
Tax deduction realized from options exercised		43,319		298,494

Restricted Stock Grants [TableTextBlock]

Restricted stock awards granted during the years ended December 31, 2012 and 2011 were as follows:

	For the years ended December 31,
	2012		2011
Number of shares granted		29,500		68,500
Average grant date fair value	$	6.07	$	6.49

Restricted Stock [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

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		29,500		6.07
Vested		(29,209)		5.90
Forfeited		(3,000)		6.15
Nonvested restricted stock at December 31, 2012		90,975	$	6.10

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

	For the years ended December 31,
	2012		2011
Compensation expense	$	160,509	$	93,916