Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Organization and Summary of Significant Accounting Policies [Abstract]

Summary of estimated useful lives property and equipment

Depreciation and amortization are provided on a straight-line basis over the following estimated useful lives:

Buildings	25 to 40 years
Furniture and fixtures	5 to 10 years
Capitalized software	2 to 7 years
Equipment	3 to 7 years