Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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+ Details

Note 4 - Cash and cash equivalent (Detail) - Cash and cash equivalent (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011	Dec. 31, 2010
Cash and cash equivalents	$ 8,513	$ 10,695	$ 21,280	$ 15,590
Cash [Member]
Cash and cash equivalents	1,546	181
Bank Time Deposits [Member]
Cash and cash equivalents	6,967	10,514
Report Total [Member]
Cash and cash equivalents	$ 8,513	$ 10,695