Annual report pursuant to Section 13 and 15(d)

Other Benefit Plans (Details)

v2.4.0.8
Other Benefit Plans (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
401I(k) plan contributions by employer $ 428,000 $ 467,000 $ 529,000
Deferred Compensation Liability 1,437,000 1,314,000  
Accrued benefit liability, prior CEO 1,300,000 1,400,000  
Prior CEO SERP current service cost 99,000 106,000 113,000
Officer SERP current service cost 325,000 342,000 334,000
Officer [Member]
     
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Accrued benefit liability $ 3,300,000 $ 2,300,000