Annual report pursuant to Section 13 and 15(d)

FAIR VALUE (Details)

v2.4.0.6
FAIR VALUE (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Fair value    
Investments available-for-sale $ 2,071 $ 5,677
Municipal obligations
   
Fair value    
Investments available-for-sale 638 1,209
U.S. government security funds
   
Fair value    
Investments available-for-sale 986 983
Short-term deposits
   
Fair value    
Investments available-for-sale   3,104
Equity securities
   
Fair value    
Investments available-for-sale 447 381
Recurring basis | Level 1 - Quoted Prices in Active Markets for Identical Assets
   
Fair value    
Investment securities 1,276 1,429
Total assets measured at fair value on a recurring basis 2,709 2,793
Recurring basis | Level 1 - Quoted Prices in Active Markets for Identical Assets | U.S. government security funds
   
Fair value    
Investments available-for-sale 986 983
Recurring basis | Level 1 - Quoted Prices in Active Markets for Identical Assets | Equity securities
   
Fair value    
Investments available-for-sale 447 381
Recurring basis | Level 2 - Significant Other Observable Inputs
   
Fair value    
Total assets measured at fair value on a recurring basis 638 4,313
Recurring basis | Level 2 - Significant Other Observable Inputs | Municipal obligations
   
Fair value    
Investments available-for-sale 638 1,209
Recurring basis | Level 2 - Significant Other Observable Inputs | Short-term deposits
   
Fair value    
Investments available-for-sale   3,104
Recurring basis | Total
   
Fair value    
Investment securities 1,276 1,429
Total assets measured at fair value on a recurring basis 3,347 7,106
Recurring basis | Total | Municipal obligations
   
Fair value    
Investments available-for-sale 638 1,209
Recurring basis | Total | U.S. government security funds
   
Fair value    
Investments available-for-sale 986 983
Recurring basis | Total | Short-term deposits
   
Fair value    
Investments available-for-sale   3,104
Recurring basis | Total | Equity securities
   
Fair value    
Investments available-for-sale $ 447 $ 381