|
Uncategorized Items
|
1/1/2012
USD ($)
|
1/1/2013
USD ($)
|
1/1/2014
USD ($)
|
|---|---|---|---|
|
[us-gaap_DefinedBenefitPlanBenefitObligation]
|
13,329,000 | 16,221,000 | 15,570,000 |