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Discontinued Operations - Revenues and Costs Related to Remote Accommodations Business (Details) - Remote accommodations - Discontinued Operations
$ in Thousands
3 Months Ended
Mar. 31, 2017
USD ($)
Remote accommodations revenue:  
Lease revenue $ 13,964
Service revenue 13,114
Total remote accommodations revenue 27,078
Remote accommodation costs:  
Cost of leases 2,177
Cost of services 9,398
Total remote accommodations costs $ 11,575