XML 16 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Carrying Amount [Member]
   
Carrying amounts and estimated fair values of financial instruments [Abstract]    
Cash and cash Equivalents $ 9,242 $ 10,871
Deferred compensation 6,371 5,882
Short term borrowings 97,114 73,109
Long term debt 132 190
Fair Value [Member]
   
Carrying amounts and estimated fair values of financial instruments [Abstract]    
Cash and cash Equivalents 9,242 10,871
Deferred compensation 6,371 5,882
Short term borrowings 97,114 73,109
Long term debt $ 132 $ 190