Subsequent Events - Additional Information (Details) a in Thousands		1 Months Ended		12 Months Ended		18 Months Ended
	Mar. 16, 2020 shares	Feb. 29, 2020 a well	Jan. 31, 2020	Dec. 31, 2019 shares	Dec. 31, 2018 shares	Dec. 31, 2018 shares
Subsequent Event
Subsequent Event [Line Items]
Reduction in capital spending program			0.25
One Of Largest Producers In The Eagle Ford | Subsequent Event
Subsequent Event [Line Items]
Oil and gas agreement, area of mutual interest | a		15
Oil and gas agreement, hold-by-production area | a		6
Oil and gas agreement, working interest		50.00%
Minimum | One Of Largest Producers In The Eagle Ford | Subsequent Event
Subsequent Event [Line Items]
Number Of Wells To Be Operated | well		3
Oil and gas agreement, carried working interest		9.00%
Maximum | One Of Largest Producers In The Eagle Ford | Subsequent Event
Subsequent Event [Line Items]
Number Of Wells To Be Operated | well		4
Oil and gas agreement, carried working interest		17.00%
Series A-1 Preferred Stock
Subsequent Event [Line Items]
Preferred stock dividends (in shares) | shares				8,544	7,816	11,784
Series A-1 Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Preferred stock dividends (in shares) | shares	2,257