The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

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+ Details

Severance Agreement Charges (Details Textual) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended		1 Months Ended	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2012	Dec. 31, 2011	Jan. 31, 2012 Vice President [Member]	Dec. 31, 2012 Vice President [Member]
Severance Agreement Charges (Textual) [Abstract]
Severance agreement charges (Note 20)	$ 500	$ 800	$ 473	$ 845	$ 143
Retirement benefit monthly payments for each of the 18 consecutive months						24
Retirement benefit monthly payments number of consecutive period						18 months
Stock option, vesting period, exercisable			3 years			90 days
Estimated future costs				$ 845