Organization and General - Additional Information (Details) - Installment	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Organizational and General Details [Line Items]
Percentage of profit or loss entitled to general partners	1.00%
Ownership interest held by the general partner	60.00%	62.00%
Minimum Amount of Time Before Leaving Partnership Without Penalty	5 years
Early Withdrawal Penalty Percentage	10.00%
Maximum Percentage of Total Limited Partners Capital Available for Liquidation During One Year	20.00%
Limited Partner [Member]
Organizational and General Details [Line Items]
Number of Quarterly Installments for Withdrawal From Partnership	4
Limited Partner [Member] | Internal Revenue Code [Member]
Organizational and General Details [Line Items]
Number of Quarterly Installments for Withdrawal From Partnership	20
Limited Partner [Member] | After Five Year Period [Member]
Organizational and General Details [Line Items]
Number of Quarterly Installments for Withdrawal From Partnership	20
Benefit Plan Investors [Member] | After Five Year Period [Member] | Internal Revenue Code [Member]
Organizational and General Details [Line Items]
Number of Quarterly Installments for Withdrawal From Partnership	4