Capital Transactions Capital Transactions - Summary of Shares Repurchased (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Equity, Class of Treasury Stock [Line Items]
Payable for shares repurchased	$ 1,968,732	$ 223,738	$ 0
Total consideration	$ 9,646,917	$ 868,932
Price paid per share (in dollars per share)	$ 28.27	$ 27.04
Shares repurchased (in shares)	341,225	32,133
Class I
Equity, Class of Treasury Stock [Line Items]
Total consideration	$ 1,732,971	$ 254,746
Price paid per share (in dollars per share)	$ 27.48	$ 26.96
Shares repurchased (in shares)	63,062	9,448
Class FA
Equity, Class of Treasury Stock [Line Items]
Total consideration	$ 7,037,470	$ 521,971
Price paid per share (in dollars per share)	$ 28.53	$ 27.19
Shares repurchased (in shares)	246,653	19,200
Class A
Equity, Class of Treasury Stock [Line Items]
Total consideration	$ 123,038	$ 8,040
Price paid per share (in dollars per share)	$ 26.86	$ 26.76
Shares repurchased (in shares)	4,580	300
Class D
Equity, Class of Treasury Stock [Line Items]
Total consideration	$ 32,212	$ 84,175
Price paid per share (in dollars per share)	$ 27.85	$ 26.43
Shares repurchased (in shares)	1,156	3,185
Common Class S- [Member] | Class S Private Offering
Equity, Class of Treasury Stock [Line Items]
Selling Commission on Share Sold Percentage	2.00%
Placement Agent Fee on Share Sold Percentage	1.50%
Class T
Equity, Class of Treasury Stock [Line Items]
Total consideration	$ 721,226	$ 0
Price paid per share (in dollars per share)	$ 27.98	$ 0
Shares repurchased (in shares)	25,774	0