XML 15 R39.htm IDEA: XBRL DOCUMENT

5. FIXED ASSETS (Detail) (USD $)	12 Months Ended
5. FIXED ASSETS (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Depreciation	$ 5,847,000	$ 5,609,000	$ 5,583,000

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