Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Leases (Details 2)

v3.7.0.1
Commitments and Contingencies - Leases (Details 2) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Nov. 11, 2015
Dec. 17, 2013
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Operating Leases, Rent Expense, Sublease Rentals     $ 500 $ 400 $ 1,000 $ 500
Operating Leases, Rent Expense, Net     900 $ 700 1,700 $ 1,400
Operating Leases, Future Sublease Income, Remainder of Fiscal Year     1,099   $ 1,099  
Lease Expiration Date         Dec. 31, 2022  
Operating Leases, Future Sublease Income, Due in Two Years     2,362   $ 2,362  
Operating Leases, Future Sublease Income, Due in Three Years     2,927   2,927  
Operating Leases, Future Sublease Income, Due in Four Years     3,392   3,392  
Operating Leases, Future Sublease Income, Due in Five Years     3,511   3,511  
Operating Leases, Future Sublease Income, Due Thereafter     293   293  
Operating Leases, Future Sublease Income Due     $ 13,584   $ 13,584  
The Campus Carlsbad, LLC [Member]            
Lessee Leasing Arrangements, Operating Leases, Term of Contract   3 years 7 months        
Northwest Mutual Life Insurance Company [Member]            
Lessee Leasing Arrangements, Operating Leases, Term of Contract 6 years 2 months