XML 54 R83.htm IDEA: XBRL DOCUMENT v2.4.0.8
Schedule II - Valuation and Qualifying Accounts (Details) - Valuation and Qualifying Accounts (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Allowance for Doubtful Accounts [Member]
      
Valuation Allowance [Line Items]      
Balance at Beginning of Period $ 1,597 $ 1,727 $ 1,310
Additions - Charged to Costs and Expenses 83 322 1,125
Additions - Charged to Other Accounts     213
Deductions (161) (452) (921)
Balance at End of Period 1,519 1,597 1,727
Valuation Allowance of Deferred Tax Assets [Member]
      
Valuation Allowance [Line Items]      
Balance at Beginning of Period 1,200 401 412
Additions - Charged to Costs and Expenses 98 799  
Deductions     (11)
Balance at End of Period $ 1,298 $ 1,200 $ 401