XML 50 R36.htm IDEA: XBRL DOCUMENT v3.20.2
Goodwill and Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]        
Goodwill impairment $ 0 $ 0 $ 50,300 $ 0
Gross goodwill 91,800   91,800  
Accumulated goodwill impairment 50,300   50,300  
Amortization expense $ 1,100 $ 900 $ 2,100 $ 1,800