Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v2.4.1.9
Commitments and Contingencies (Details) (TruePosition, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
TruePosition
   
Leases    
Rental expense $ 692us-gaap_OperatingLeasesRentExpenseNet
/ dei_LegalEntityAxis
= lbrda_TruePositionIncMember
$ 798us-gaap_OperatingLeasesRentExpenseNet
/ dei_LegalEntityAxis
= lbrda_TruePositionIncMember