XML 39 R26.htm IDEA: XBRL DOCUMENT v3.8.0.1
Organization and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]  
Property and Equipment
Depreciation and amortization is computed by use of the straight-line method over the estimated useful lives of the assets as stated below:
Computer equipment and related software
3 - 5 years
Leasehold and building improvements
Shorter of the lease term or the estimated useful life
Furniture and fixtures
5 - 7 years
Equipment
3 - 12 years