Stock Compensation - Restricted Stock and Performance Share Grants (Tables)

9 Months Ended

Sep. 30, 2015

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

Summary of performance share grants with performance conditions

The following is a summary of the Company's performance share grants with performance conditions for the nine months ended September 30, 2015:

Performance Share Grants with Performance Conditions
Below threshold performance	—
Threshold performance	99,184
Target performance	184,862
Maximum performance	340,129

Summary of stock grant activity

The following is a summary of the Company’s stock grant activity, both time and performance share grants, assuming target achievement for outstanding performance share grants for the following periods:

	September 30, 2015		December 31, 2014
Stock grants outstanding beginning of the year at target achievement	237,045		265,701
New stock grants/additional shares due to maximum achievement	93,968		165,996
Vested grants	(29,941	)	(41,694	)
Expired/forfeited grants	—		(152,958	)
Stock grants outstanding September 30, 2015 at target achievement	301,072		237,045

Summary of stock compensation costs for Employee and NDSI Plans

The following table summarizes stock compensation costs for the Company's Employee 1998 Stock Incentive Plan, or the Employee Plan, and NDSI Plan for the following periods:

($ in thousands)	Nine Months Ended		Nine Months Ended
Employee Plan:	September 30, 2015		September 30, 2014
Expensed	$	2,321	$	1,864
Capitalized	121		67
	2,442		1,931
NDSI Plan - Expensed	593		621
	$	3,035	$	2,552