XML 25 R50.htm IDEA: XBRL DOCUMENT v2.4.0.6
SUPPLEMENTARY BALANCE SHEET INFORMATION (Details Textual) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Cash Equivalents, at Carrying Value $ 7.8 $ 8.4
Weighted Average Annual Interest Rate On Bank Deposits 1.48%