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Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2016

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

Outstanding Long Term Incentive Awards [Table Text Block]

(in thousands, except share and per share data)	2015 - 2017 Cycle				2016 - 2018 Cycle
Shares issuable at target	113,903				95,694
Maximum shares issuable	142,292				117,681
Unrecognized compensation cost	$	1,140			$	1,929
Weighted average grant date fair value	19.21				25.26

Summary of Employee Stock Option and SSARs Activity

Following is a summary of the employee stock option and SSAR activity for 2016.

(in thousands, except share and per share data)	Shares			Weighted Average Exercise Price				Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at December 31, 2015	388,103			$	19.15
Granted	—			—
Exercised	(117,857	)		19.85
Forfeited	—			—
Outstanding at December 31, 2016	270,246			$	18.85			1.9 years		$	6,527
Exercisable at December 31, 2016	270,246			$	18.85			1.9 years		$	6,527

Summary of Restricted Stock Units Activity

A summary of the status of the Company's RSU awards as of December 31, 2016 and changes during the year then ended is presented below.

	Shares			Weighted Average Grant Date Fair Value
Outstanding at December 31, 2015	86,354			$	14.31
Granted	32,913			29.71
Vested	(56,089	)		14.25
Forfeited	(4,480	)		13.51
Outstanding at December 31, 2016	58,698			$	23.06

Stock Options and SSARs

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

Schedule of Various Information

Various information related to the stock options and SSARs is shown below.

(in thousands)	2016				2015				2014
Compensation expense	$	—			$	50			$	103
Intrinsic value of option exercises on date of exercise	1,156				74				226
Cash received from the exercise of stock options	87				126				149

Restricted Stock Units (RSUs)

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

Schedule of Various Information

Various information related to the RSUs is shown below.

($ in thousands)	2016				2015				2014
Compensation expense	$	850			$	725			$	945
Total fair value at vesting date	2,275				809				913
Total unrecognized compensation cost for nonvested stock units	1,084				942				1,462
Expected years to recognize unearned compensation	1.6 years				1.7 years				2.7 years

Stock Plan for Non-Management Directors

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

Schedule of Various Information

Various information related to the Director Plan is shown below.

(in thousands, except share and per share data)	2016				2015				2014
Shares issued	12,528				16,283				23,135
Weighted average fair value	$	31.25			$	24.43			$	19.20
Compensation expense	407				373				329

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Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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