Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2013

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

	Shares		Weighted average exercise price		Weighted average remaining contractual life (in years)		Aggregate intrinsic value
Outstanding at December 31, 2012		516,332	$	7.06		5.4	$	327,725
Options granted		25,000		6.02
Options exercised		-		-
Options forfeited		(8,333)		6.56
Options expired		(2,617)		8.86
Outstanding at June 30, 2013		530,382	$	7.01		4.8	$	560,237
Exercisable at June 30, 2013		433,884	$	7.18		3.9	$	478,262

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

	For the three months ended June 30,						For the six months ended June 30,
	2013			2012			2013			2012
Number of options granted		-			-			25,000			-
Weighted average exercise price	$	-		$	-		$	6.02		$	-
Weighted average fair value of options	$	-		$	-		$	2.91		$	-
Expected life in years (1)		-			-			5.11			-
Expected volatility (2)		-	%		-	%		52.81	%		-	%
Risk-free interest rate (3)		-	%		-	%		0.77	%		-	%
Dividend yield (4)		-	%		-	%		-	%		-	%

(1) The expected life of the options was estimated based on historical employee behavior and represents the period of time that options granted are expected to be outstanding.

(2) The expected volatility of the Company’s stock price was based on the historical volatility over the period commensurate with the expected life of the options. 

(3) The risk-free interest rate is the U.S. Treasury rate commensurate with the expected life of the options on the date of grant.

(4) The expected dividend yield is the projected annual yield based on the grant date stock price.

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

	For the three months ended June 30,				For the six months ended June 30,
	2013		2012		2013		2012
Compensation expense	$	39,625	$	35,249	$	74,645	$	75,464
Income tax benefit		15,826		14,079		29,813		28,397

Information About Options Exercised [Table Text Block]

	For the three months ended June 30,				For the six months ended June 30,
	2013		2012		2013		2012
Number of options exercised		-		-		-		3,841
Total intrinsic value of options exercised	$	-	$	-	$	-	$	6,055
Cash received from options exercised		-		-		-		17,046
Tax deduction realized from options exercised		-		-		-		513

Information About Stock Options Outstanding [Table Text Block]

		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		5.5	$	3.87		119,750	$	3.87
	4.01 - 8.00		248,342		6.7		6.46		151,844		6.60
	8.01 - 12.00		117,639		0.7		9.23		117,639		9.23
	12.01 - 16.00		44,651		3.4		12.62		44,651		12.62
	Total		530,382		4.8	$	7.01		433,884	$	7.18

Restricted Stock Grants [TableTextBlock]

	For the three months ended June 30,				For the six months ended June 30,
	2013		2012		2013		2012
Number of shares granted		-		-		14,000		-
Average grant date fair value	$	-	$	-	$	6.02	$	-

Restricted Stock [Member]

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

	Shares		Average grant date fair value
Nonvested restricted stock at December 31, 2012		90,975	$	6.10
Granted		14,000		6.02
Vested		(5,375)		6.66
Forfeited		(6,650)		6.16
Nonvested restricted stock at June 30, 2013		92,950	$	6.06

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

	For the three months ended June 30,				For the six months ended June 30,
	2013		2012		2013		2012
Compensation expense	$	46,450	$	37,754	$	94,386	$	81,112