Annual report pursuant to Section 13 and 15(d)

Balance Sheet Details - Textual (Details)

v3.3.1.900
Balance Sheet Details - Textual (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Balance Sheet Related Disclosures [Abstract]    
Changes in carrying value of goodwill $ 0 $ 0
Goodwill $ 3,241,000 $ 3,241,000