XML 31 R42.htm IDEA: XBRL DOCUMENT

Derivatives (Narrative) (Details) (USD $)	12 Months Ended
Derivatives (Narrative) (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Maximum length of time to hedge, months	12 months
Foreign exchange gross notional amount	8,300,000	11,000,000
Unrealized gains (losses) on effective portion of foreign exchange forward contracts, net	111,000	(323,000)
Foreign exchange forward contracts	153,000	(493,000)
Maximum [Member]
Remaining contract maturity, years	1 year	1 year

Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

+ References+ Details