Investments In Equity Method Investees (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Balance, beginning of period	$ 2,208
Capital contributions	3,235	$ 1,306
Income (Loss) from Equity Method Investments	(4,830)	(3,430)
Balance, end of period	675	2,208
Atid Drilling Ltd. [Member]
Schedule of Equity Method Investments [Line Items]
Balance, beginning of period	529
Capital contributions		1,000
Cumulative foreign currency translation adjustment	36	(31)
Income (Loss) from Equity Method Investments	291	440
Balance, end of period	274	529
Shoreditch [Member]
Schedule of Equity Method Investments [Line Items]
Balance, beginning of period	1,679	3,450
Capital contributions	2,735	1,306
Cumulative foreign currency translation adjustment	26	(87)
Income (Loss) from Equity Method Investments	4,440	2,990
Balance, end of period		$ 1,679