Consolidated Statements of Operations (Predecessor Basis) - USD ($)	6 Months Ended	12 Months Ended
	Dec. 31, 2020	Jun. 30, 2020	Jun. 30, 2019
Investment income
Total investment income	$ 1,881,544	$ 8,729,941	$ 11,879,290
Operating expenses
Base management fee (note 6)	1,335,376	2,549,076	2,206,227
Portfolio structuring fee (note 6)	6,679	588,203	707,589
Subordinated incentive fee (reversal) (note 6)		0	1,789,870
Administrative cost reimbursements (note 6)	310,400	680,000	570,667
Transfer agent cost reimbursements (note 6)	61,600	80,000	23,333
Amortization of deferred offering costs	342,015	880,138	556,165
Professional fees	235,132	263,868	145,112
Directors' fees	36,000	68,000	64,500
Printing and mailing	70,528	86,507	58,774
Other general and administrative	31,665	65,292	126,295
Total operating expenses	2,429,395	5,261,084	6,248,532
Net investment income before taxes	(547,851)	3,468,857	5,630,758
Income tax provision (benefit) - (note 2)	0	0	(13,348)
Net investment income (loss)	(547,851)	3,468,857	5,644,106
Realized and unrealized gain (loss) on investments
Net realized gain (loss)	1,016,326	1,799,988	1,204,050
Net unrealized gain (loss)	(10,135,612)	(16,994,397)	(3,962,649)
Total net realized and unrealized gain (loss) on investments	(9,119,286)	(15,194,409)	(2,758,599)
Net increase (decrease) in net assets resulting from operations	$ (9,667,137)	$ (11,725,552)	$ 2,885,507
Net increase (decrease) in net assets resulting from operations per share (in dollars per share)	$ (0.74)	$ (0.96)	$ 0.29
Weighted average common shares outstanding (in shares)	13,020,208	12,198,040	9,951,816
Non-Controlled/Non-Affiliated Investments [Member]
Investment income
Dividend and operational/sales distributions	$ 1,079,159	$ 5,012,907	$ 8,995,648
Interest and other income	899	353,636	374,121
Realized and unrealized gain (loss) on investments
Net realized gain (loss)	1,022,383	1,216,657	1,197,788
Net unrealized gain (loss)	(2,005,301)	(12,656,209)	(5,474,933)
Affiliated Investments [Member]
Investment income
Dividend and operational/sales distributions	208,663	1,011,245	1,549,329
Realized and unrealized gain (loss) on investments
Net realized gain (loss)	(6,057)	583,331	0
Net unrealized gain (loss)	(40,100)	(1,534,938)	621,817
Controlled Investments [Member]
Investment income
Dividend and operational/sales distributions	592,823	2,352,153	960,192
Realized and unrealized gain (loss) on investments
Net realized gain (loss)		0	6,262
Net unrealized gain (loss)	$ (8,090,211)	$ (2,803,250)	$ 890,467