XML 97 R80.htm IDEA: XBRL DOCUMENT v3.19.1
COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS - Lease Activity (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
Lessee, Lease, Description [Line Items]  
Cash used in operating activities for amounts included in the measurement of lease liabilities $ 4,737
Short-term (less than one year) lease costs 1,157
Selling, general and administrative expense  
Lessee, Lease, Description [Line Items]  
Operating lease costs 2,880
Cost of revenue  
Lessee, Lease, Description [Line Items]  
Operating lease costs $ 858