Related Party Transactions - Additional Information (Detail) - USD ($)	3 Months Ended		11 Months Ended	12 Months Ended	23 Months Ended	26 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2019	Mar. 31, 2020
Related Party Transaction [Line Items]
Restricted Cash				$ 10,000,000	$ 10,000,000
Distributions paid	$ 1,572,654	$ 1,070,463
Expense support	(607,630)	$ (216,073)
Due to related parties	279,245			1,093,456	1,093,456	$ 279,245
Organization and offering expenses
Related Party Transaction [Line Items]
Due to related parties	75,105			56,888	56,888	75,105
Base management fees
Related Party Transaction [Line Items]
Due to related parties	$ 182,980			165,338	165,338	182,980
Manager Sub Manager
Related Party Transaction [Line Items]
Expense support			$ 400,000	1,400,000	1,800,000	1,800,000
Percentage of return incentive fees payable	50.00%
Base management fees multiplier for non founder shares	2.00%
Base management fees multiplier for founder shares	1.00%
Annual preference return	7.00%
Annual preference return relates to non-founder shares	8.75%
Annual preference return relates to founder shares	7.777%
Total return incentive fee
Related Party Transaction [Line Items]
Due to related parties	$ 0			$ 847,863	$ 847,863	$ 0
Proceeds from Offerings
Related Party Transaction [Line Items]
Shares (in shares)		399,472
Managing and Sub Manager
Related Party Transaction [Line Items]
Distributions paid	$ 200,000	$ 200,000.0
Shares outstanding end of period (in shares)	600,000	600,000				600,000
Organization and offering costs incurred	$ 5,500,000
Annual preference return relates to non-founder shares	8.75%
Annual preference return relates to founder shares	7.777%
Managing and Sub Manager | Organization and offering expenses
Related Party Transaction [Line Items]
Related party fees and expenses	$ 242,008	$ 171,267
Managing and Sub Manager | Base management fees
Related Party Transaction [Line Items]
Related party fees and expenses	515,598	241,638
Managing and Sub Manager | Expense Support Provided Expense Support and Conditional Reimbursement Agreement [Member]
Related Party Transaction [Line Items]
Related party fees and expenses	$ (607,630)	$ (216,073)
Managing and Sub Manager | Minimum
Related Party Transaction [Line Items]
Annual preference return	7.00%
Managing and Sub Manager | Private Placement
Related Party Transaction [Line Items]
Maximum percentage of reimbursement from private placement	1.00%
Managing and Sub Manager | Proceeds from Offerings
Related Party Transaction [Line Items]
Maximum percentage of reimbursement from private placement	1.50%
Class FA
Related Party Transaction [Line Items]
Shares outstanding end of period (in shares)	4,674,838.76	3,266,260				4,674,838.76
High water mark	$ 27.64			$ 26.65
Class FA | Follow On Private Placement [Member]
Related Party Transaction [Line Items]
Selling Commission on Share Sold Percentage	5.50%					5.50%
Placement Agent Fee on Share Sold Percentage	3.00%
Class FA | 2019 Private Offering [Member]
Related Party Transaction [Line Items]
Shares (in shares)	300,000
Common Class S- [Member]
Related Party Transaction [Line Items]
Shares outstanding end of period (in shares)	9,030.21					9,030.21
High water mark	$ 27.64
Common Class S- [Member] | Class S Private Offering [Member]
Related Party Transaction [Line Items]
Shares (in shares)	9,030
Gross proceeds from issuance of shares	$ 255,000
Selling Commission on Share Sold Percentage	2.00%					2.00%
Placement Agent Fee on Share Sold Percentage	1.50%
Class A
Related Party Transaction [Line Items]
Shares outstanding end of period (in shares)	794,274.36	371,319				794,274.36
High water mark	$ 26.91			26.44
Class A | Managing Dealer [Member]
Related Party Transaction [Line Items]
Selling Commission on Share Sold Percentage	6.00%					6.00%
Class A | Proceeds from Offerings
Related Party Transaction [Line Items]
Shares (in shares)	120,775	177,162
Gross proceeds from issuance of shares	$ 3,461,287	$ 5,072,865
Dealer manager fee	2.50%					2.50%
Class T
Related Party Transaction [Line Items]
Shares outstanding end of period (in shares)	334,314.61	55,739				334,314.61
High water mark	$ 27.01			26.54
Class T | Managing Dealer [Member]
Related Party Transaction [Line Items]
Selling Commission on Share Sold Percentage	3.00%					3.00%
Class T | Proceeds from Offerings
Related Party Transaction [Line Items]
Shares (in shares)	134,641	24,231
Gross proceeds from issuance of shares	$ 3,802,228	$ 675,000
Dealer manager fee	1.75%					1.75%
Annual distribution and fee, percentage	1.00%					1.00%
Class D
Related Party Transaction [Line Items]
Shares outstanding end of period (in shares)	332,537.51	137,864				332,537.51
High water mark	$ 26.61			26.23
Class D | Proceeds from Offerings
Related Party Transaction [Line Items]
Shares (in shares)	27,873	13,749
Gross proceeds from issuance of shares	$ 738,000	$ 360,000
Annual distribution and fee, percentage	0.50%					0.50%
Class I
Related Party Transaction [Line Items]
Shares outstanding end of period (in shares)	1,101,367.19	434,646				1,101,367.19
High water mark	$ 27.15			$ 26.55
Class I | Proceeds from Offerings
Related Party Transaction [Line Items]
Shares (in shares)	181,784	184,330
Gross proceeds from issuance of shares	$ 4,914,955	$ 4,889,500
Annual Preference Return Less than or Equal to 8.75% or the Non-founder breakpoint | Manager Sub Manager
Related Party Transaction [Line Items]
Percentage of return incentive fees payable	20.00%
Annual Preference Return Less Than 7.777% or Founder breakpoint | Manager Sub Manager
Related Party Transaction [Line Items]
Percentage of return incentive fees payable	10.00%