CAPITAL STOCK (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Capital Stock Details
Fair Value Of Stock Options Granted	$ 402,000	$ 602,000	$ 274,000
Weighted Average Fair Value of Options	$ 2.92	$ 3.21	$ 2.57
Intrinsic Value of Options Exercised	1,100,000	10,000	2,000
Cash Proceeds from Options Exercised	263,000	32,000	7,000
Fractional Shares of Outstanding Options	$ 105
Weighted Average Reamining Contractual Life	$ 1.85
Weighted Average Exercise Price	$ 13.63
Exercise Price Range Low	$ 4.40
Exercise Price Range High	$ 31.5
Unrecognized Compensation Costs of Options	$ 760,000
Weighted Average Period of Recognized Costs	2 years
Aggregate Intrinsic Value of Outstanding Options	$ 944,000
Aggregate Intrinsic Value of Exercisable Options	$ 632,000