XML 55 R53.htm IDEA: XBRL DOCUMENT

Office Premises and Equipment (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Office Premises and Equipment (Textual) [Abstract]
Depreciation expense	$ 1.4	$ 1.2	$ 1.3

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References+ Details