Quarterly report pursuant to Section 13 or 15(d)

Business Segment Reporting - Assets and Property, Plant, and Equipment, Net (Details)

v3.8.0.1
Business Segment Reporting - Assets and Property, Plant, and Equipment, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Segment Reporting Information [Line Items]    
Assets $ 134,916 $ 120,035
Property, plant and equipment, net 31,029 19,516
Land and resource management    
Segment Reporting Information [Line Items]    
Assets 92,676 97,549
Property, plant and equipment, net 2,633 1,449
Water service and operations    
Segment Reporting Information [Line Items]    
Assets 42,240 22,486
Property, plant and equipment, net $ 28,396 $ 18,067