Business Segment and Significant Customer Information - Summary of Segment Reporting Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue
Total revenue	$ 58,331	$ 20,166
Operating costs and expenses
Operating costs	43,933	25,357
General and administrative	6,582	5,495
Depreciation	11,295	14,125
Total operating costs and expenses	61,810	44,977
Loss from operations	(3,479)	(24,811)
Other (expense) income
Interest income	4	100
Interest expense and other financing charges	(8,504)	(8,510)
Other, net	(775)	(614)
Total other expense	(9,275)	(9,024)
Loss before income taxes	(12,754)	(33,835)
Reconciliation of income from operations to segment adjusted operating income:
(Loss) income from operations	(12,754)	(33,835)
Depreciation expense	11,295	14,125
Contract Drilling Services
Revenue
Total revenue	44,913	17,725
Management Fees
Revenue
Total revenue	1,103	98
Reimbursables and Other
Revenue
Total revenue	12,315	2,343
Operating Segments | Drilling Services
Revenue
Total revenue	50,096	20,068
Operating costs and expenses
Operating costs	36,438	25,357
Depreciation	10,856	13,715
Total operating costs and expenses	47,294	39,072
Loss from operations	2,802	(19,004)
Other (expense) income
Loss before income taxes	2,802	(19,004)
Reconciliation of income from operations to segment adjusted operating income:
(Loss) income from operations	2,802	(19,004)
Depreciation expense	10,856	13,715
Segment adjusted opearting income	13,658	(5,289)
Operating Segments | Drilling Services | Contract Drilling Services
Revenue
Total revenue	44,913	17,725
Operating Segments | Drilling Services | Reimbursables and Other
Revenue
Total revenue	5,183	2,343
Operating Segments | Managed Services
Revenue
Total revenue	8,235	98
Operating costs and expenses
Operating costs	7,495
Total operating costs and expenses	7,495
Loss from operations	740	98
Other (expense) income
Loss before income taxes	740	98
Reconciliation of income from operations to segment adjusted operating income:
(Loss) income from operations	740	98
Segment adjusted opearting income	740	98
Operating Segments | Managed Services | Management Fees
Revenue
Total revenue	1,103	98
Operating Segments | Managed Services | Reimbursables and Other
Revenue
Total revenue	7,132
Operating Segments | Unallocated
Operating costs and expenses
General and administrative	6,582	5,495
Depreciation	439	410
Total operating costs and expenses	7,021	5,905
Loss from operations	(7,021)	(5,905)
Other (expense) income
Interest income	4	100
Interest expense and other financing charges	(8,504)	(8,510)
Other, net	(775)	(614)
Total other expense	(9,275)	(9,024)
Loss before income taxes	(16,296)	(14,929)
Reconciliation of income from operations to segment adjusted operating income:
(Loss) income from operations	(16,296)	(14,929)
Depreciation expense	$ 439	$ 410