Annual report pursuant to Section 13 and 15(d)

Business Segment Reporting - Financial Results (Details)

v3.10.0.1
Business Segment Reporting - Financial Results (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Segment Reporting Information [Line Items]                      
Revenue $ 93,201 $ 73,168 $ 73,844 $ 60,007 $ 39,957 $ 51,977 $ 32,293 $ 30,407 $ 300,220 $ 154,634 $ 66,109
Net income $ 62,680 $ 50,762 $ 52,503 $ 43,791 $ 24,620 $ 33,002 $ 20,350 $ 19,259 209,736 97,231 42,275
Capital Expenditures                 47,878 18,747 977
Depreciation and amortization                 2,583 376 43
Land and resource management                      
Segment Reporting Information [Line Items]                      
Revenue                 211,476 123,340 57,984
Net income                 159,611 78,468 37,049
Capital Expenditures                 2,790 920 478
Depreciation and amortization                 506 136 24
Water service and operations                      
Segment Reporting Information [Line Items]                      
Revenue                 88,744 31,294 8,125
Net income                 50,125 18,763 5,226
Capital Expenditures                 45,088 17,827 499
Depreciation and amortization                 $ 2,077 $ 240 $ 19