Consolidated Statements of Assets and Liabilities - USD ($)	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Investments owned, at fair value (amortized cost of $353,225,888 and $352,351,819, respectively)	$ 330,593,500	$ 340,298,376
Cash	14,974,399	22,333,304
Interest receivable	23,957,270	16,501,872
Due from affiliates (see Note 5)	4,057,734	4,240,231
Other assets	1,981,758	317,000
Total assets	375,564,661	383,690,783
LIABILITIES
Due to unitholders	1,548,619	1,572,295
Management fee payable	1,844,869	1,889,835
Incentive fee payable	1,628,075	1,481,726
Notes payable	5,000,000	5,000,000
Unit repurchases payable	2,305,807	2,312,031
Accrued distribution and other fees	489,000	647,000
Other payables	2,247,125	1,192,336
Total liabilities	15,063,495	14,095,223
Commitments and Contingencies (see Note 5)
NET ASSETS	360,501,166	369,595,560
ANALYSIS OF NET ASSETS:
Offering costs	(17,237,807)	(17,237,807)
Class A Units [Member]
LIABILITIES
NET ASSETS	139,144,857	143,313,977
ANALYSIS OF NET ASSETS:
Net capital paid	147,260,574	151,476,548
Class C Units [Member]
LIABILITIES
NET ASSETS	61,553,564	64,117,584
ANALYSIS OF NET ASSETS:
Net capital paid	65,170,955	67,804,541
Class I Units [Member]
LIABILITIES
NET ASSETS	81,605,326	83,964,495
ANALYSIS OF NET ASSETS:
Net capital paid	86,366,237	88,748,417
Class W Units [Member]
LIABILITIES
NET ASSETS	189,770	195,021
ANALYSIS OF NET ASSETS:
Net capital paid	200,897	206,243
Class Y Units [Member]
LIABILITIES
NET ASSETS	12,561,547	10,413,945
ANALYSIS OF NET ASSETS:
Net capital paid	13,294,208	11,007,080
Class Z Units [Member]
LIABILITIES
NET ASSETS	65,446,102	67,590,538
ANALYSIS OF NET ASSETS:
Net capital paid	$ 65,446,102	$ 67,590,538