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

3 Months Ended

Mar. 31, 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 three months ended March 31, 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:

	March 31, 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	83,968		165,996
Vested Grants	(29,941	)	(41,694	)
Expired/Forfeited Grants	—		(152,958	)
Stock Grants Outstanding March 31, 2015 at Target Achievement	291,072		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:

	Three Months Ended		Three Months Ended
Employee Plan:	March 31, 2015		March 31, 2014
Expensed	$	741,000	$	433,000
Capitalized	36,000		31,000
	777,000		464,000
NDSI Plan - Expensed	212,000		185,000
	$	989,000	$	649,000