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

12 Months Ended

Dec. 31, 2013

Stock Compensation - Restricted Stock and Performance Share Grants [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 year ended December 31, 2013:

Performance Share Grants with Performance Conditions
Below threshold performance	—
Threshold performance	40,764
Target performance	177,044
Maximum performance	233,613

Summary of stock grant activity

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

	December 31 2013		December 31 2012		December 31 2011
Stock Grants Outstanding Beginning of the Year at Target Achievement	688,041		744,508		782,087
New Stock Grants/Additional shares due to maximum achievement	192,348		113,643		64,679
Vested Grants	(361,886	)	(170,110	)	(36,980	)
Expired/Forfeited Grants	(252,802	)	—		(65,278	)
Stock Grants Outstanding December 31, 2013 at Target Achievement	265,701		688,041		744,508

Summary of stock compensation costs for Employee and NDSI Plans

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

Employee 1998 Plan:	December 31 2013		December 31 2012		December 31 2011
Expensed	$	161,000	$	5,054,000	$	5,016,000
Capitalized	294,000		392,000		166,000
	455,000		5,446,000		5,182,000
NDSI Plan	768,000		386,000		325,000
	$	1,223,000	$	5,832,000	$	5,507,000