v3.19.3
Segment Reporting - Revenues From External Customers (Details) - USD ($)
$ in Thousands
 3 Months Ended 5 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Segment Reporting Information [Line Items]          
Revenues from external customers $ 44,886 $ 43,561   $ 147,770 $ 127,379
Segment operating (loss) income (8,961) (135) $ (10,757) (29,847) 2,391
Reportable Geographical Components          
Segment Reporting Information [Line Items]          
Revenues from external customers 44,886 43,561   147,770 127,379
Intercompany revenues 1,415 960   3,015 2,891
Segment operating (loss) income (2,627) 692   (5,115) 4,086
United States | Reportable Geographical Components          
Segment Reporting Information [Line Items]          
Revenues from external customers 38,597 40,576   129,017 120,665
Intercompany revenues 1,392 898   2,910 2,742
Segment operating (loss) income (2,827) 504   (5,077) 3,798
Canada | Reportable Geographical Components          
Segment Reporting Information [Line Items]          
Revenues from external customers 6,289 2,985   18,753 6,714
Intercompany revenues 23 62   105 149
Segment operating (loss) income $ 200 $ 188   $ (38) $ 288