Debt Financing - Additional Information (Details) - Agreement	1 Months Ended			3 Months Ended	12 Months Ended
	Feb. 29, 2020	Jan. 31, 2020	Feb. 28, 2019	Mar. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Termination occur percentage decrease by partners net assets in one quarter				25.00%
Termination occur percentage decrease by partners net assets in over one year				35.00%
TOB Trust [Member] | Pro Nova [Member]
Debt Instrument [Line Items]
Stated Maturities		2020-05			2020-01
Term A/B Trust [Member] | Deutsche Bank [Member]
Debt Instrument [Line Items]
Number of new agreements			2
Term A/B Trust [Member] | Pro Nova [Member]
Debt Instrument [Line Items]
Stated Maturities	2021-02				2020-02