XML 40 R40.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Operating lease ROU assets and operating lease liabilities (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Operating leases:  
Operating lease right-of-use assets $ 51,659
Accrued expenses 7,694
Long-term operating lease liabilities $ 76,929
Weighted-average remaining lease term (years) 10 years 6 months 21 days
Weighted-average discount rate 3.84%