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Restatement Of Consolidated Financial Statements (Schedule Of Effects Of Cash Flow Restatements) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Net cash provided by operating activities $ 560 $ (1,477)
Net cash used in investing activities 996 1,350
Previously Reported [Member]
   
Net cash provided by operating activities   349
Net cash used in investing activities   (476)
Adjustments [Member]
   
Net cash provided by operating activities   (1,826)
Net cash used in investing activities   $ 1,826