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CONVERTIBLE SUBORDINATED NOTES (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2003	Sep. 30, 2012	Dec. 31, 2009
CONVERTIBLE SUBORDINATED NOTES [Abstract]
Debt conversion rate			4.00%
Debt conversion, price per share				$ 17.40
Conversion right exercised	$ 52	$ 9
Debt redeemed					248
Convertible notes outstanding amount		$ 14,374

The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments.

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