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PENSION AND OTHER POSTRETIREMENT PLANS (Schedule of Fair Values of Pension Plan and Postretirement Plan Assets by Asset Category) (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits $ 1,696,000 $ 1,523,000
Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 1,065,000 961,000
Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 1,640,000 1,409,000
Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 1,003,000 896,000
Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 56,000 114,000
Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 62,000 65,000
Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Common Stocks [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 484,000 457,000
Equity Securities Us Large Cap Common Stocks [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 140,000 161,000
Equity Securities Us Large Cap Common Stocks [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 484,000 457,000
Equity Securities Us Large Cap Common Stocks [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 140,000 161,000
Equity Securities Us Large Cap Common Stocks [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Common Stocks [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Common Stocks [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Common Stocks [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 258,000 205,000
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 374,000 301,000
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 258,000 205,000
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 374,000 301,000
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Large Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 145,000 121,000
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 76,000 63,000
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 145,000 121,000
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 76,000 63,000
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Mid Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   56,000
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   30,000
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   56,000
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   30,000
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   0
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   0
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   0
Equity Securities Us Small Cap Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits   0
Equity Securities International Stock Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 119,000 104,000
Equity Securities International Stock Mutual Funds [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 59,000 52,000
Equity Securities International Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 119,000 104,000
Equity Securities International Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 59,000 52,000
Equity Securities International Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities International Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities International Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities International Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Emerging Markets Stock Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 21,000 22,000
Equity Securities Emerging Markets Stock Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 21,000 22,000
Equity Securities Emerging Markets Stock Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Equity Securities Emerging Markets Stock Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 127,000 183,000
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 72,000 127,000
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 127,000 183,000
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 72,000 127,000
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Intermediate Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Short Term Bond Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 211,000 152,000
Debt Securities Short Term Bond Mutual Funds [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 150,000 101,000
Debt Securities Short Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 211,000 152,000
Debt Securities Short Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 150,000 101,000
Debt Securities Short Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Short Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Short Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Short Term Bond Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities World Bond Mutual Funds [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 29,000 48,000
Debt Securities World Bond Mutual Funds [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 34,000 34,000
Debt Securities World Bond Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 29,000 48,000
Debt Securities World Bond Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 34,000 34,000
Debt Securities World Bond Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities World Bond Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities World Bond Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities World Bond Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Commercial [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 56,000 114,000
Debt Securities Commercial [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 62,000 65,000
Debt Securities Commercial [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Commercial [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Commercial [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 56,000 114,000
Debt Securities Commercial [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 62,000 65,000
Debt Securities Commercial [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Debt Securities Commercial [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Cash Money Market Account [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 246,000 61,000
Cash Money Market Account [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 98,000 27,000
Cash Money Market Account [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 246,000 61,000
Cash Money Market Account [Member] | Fair Value, Inputs, Level 1 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 98,000 27,000
Cash Money Market Account [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Cash Money Market Account [Member] | Fair Value, Inputs, Level 2 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Cash Money Market Account [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits 0 0
Cash Money Market Account [Member] | Fair Value, Inputs, Level 3 [Member] | Supplemental Employee Retirement Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Assets for Plan Benefits $ 0 $ 0