Stock-Based Awards (Tables)

12 Months Ended

Dec. 31, 2014

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

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

A summary of stock option activity for the Company’s stock option plans is as follows:

			Weighted		Weighted
			Average		Average
			Exercise		Remaining	Aggregate
	Number of		Price		Contractual	Intrinsic
	Shares		per Share		Life	Value(1)
Outstanding & exercisable, December 31, 2011		221,239		13.62
Granted		—		—
Exercised		—		—
Cancelled		(21,401)		13.61
Outstanding & exercisable, December 31, 2012		199,838		13.62
Granted		—		—
Exercised		(14,988)		8.58		$	53,636
Cancelled		(7,900)		13.75
Outstanding & exercisable, December 31, 2013		176,950		14.04
Granted		—		—
Exercised		(40,900)		12.84		$	157,897
Cancelled		—		—
Outstanding & exercisable, December 31, 2014		136,050	$	14.40	.4 years	$	102,038

(1) The aggregate intrinsic value on this table was calculated based on the amount, if any, by which the closing market value of the Company’s stock on December 31, 2014 ($15.15) exceeded the exercise price of any of the underlying options, multiplied by the number of shares subject to each such option. For value on the exercised stock, the calculation is based on the amount the Company’s stock price at exercise exceeded the exercise price.

Schedule Of Share Based Compensation Stock Unit Award Activity [Table Text Block]

A summary of stock unit award activity for the Company is as follows:

			Weighted
			Average	Aggregate
	Number of		Period to	Intrinsic
	Shares		Vest	Value(2)
Outstanding & Unvested, December 31, 2011		119,100		$	1,083,810
Granted		65,000
Converted to common stock*		(46,625)		$	458,211
Cancelled		—
Outstanding & Unvested, December 31, 2012		137,475		$	1,477,856
Granted		56,500
Converted to common stock*		(50,350)		$	577,321
Cancelled		(4,650)
Outstanding & Unvested, December 31, 2013		138,975		$	2,041,543
Granted		44,575
Converted to common stock*		(61,925)		$	922,330
Cancelled		—
Outstanding & Unvested, December 31, 2014		121,625	2.7 years	$	1,842,619
Available for grant, December 31, 2014		146,885

(2) The aggregate intrinsic value on this table was calculated based on the closing market price of the Company’s stock. The price at year end was $15.15, $14.69, $10.75, and $9.10 for the years ended December 31, 2014, 2013, 2012 and 2011, respectively. For value on the converted stock, the price used is the price on the grant date.

* Includes 9,879 shares in 2014, 13,362 shares in 2013, 9,619 shares in 2012, and 8,406 shares in 2011 withheld to cover income taxes.