Related Parties - Additional Information (Details) - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Aircraft Owned by Executive Officers [Member] | General and Administrative Expenses [Member]
Related Parties Details [Line Items]
Related Party Transaction, Amounts of Transaction	$ 100,000	$ 100,000
Reimbursement Received From Related Parties For Their Proportionate Share of Staffing and Office Related Costs Provided by Apple Hospitality [Member]
Related Parties Details [Line Items]
Related Party Transaction, Amounts of Transaction	(500,000)	$ (900,000)
Due from related parties	$ 200,000		$ 300,000
Cost Sharing Arrangement [Member]
Related Parties Details [Line Items]
Related party transaction, Description of transaction	To efficiently manage cash disbursements, the Company or ARG may make payments for the other company. Under this cash management process, each company may advance or defer up to $1 million at any time. Each quarter, any outstanding amounts are settled between the companies. This process allows each company to minimize its cash on hand and reduces the cost for each company. The amounts outstanding at any point in time are not significant to either of the companies.
Cost Sharing Arrangement [Member] | Maximum [Member]
Related Parties Details [Line Items]
Related Party Transaction, Amounts of Transaction	$ 1,000,000