Stockholders' Equity - Additional Information 1 (Details)					3 Months Ended					9 Months Ended
	Nov. 12, 2020 USD ($) $ / shares shares	Sep. 30, 2020 USD ($) director $ / shares shares	Feb. 27, 2020 USD ($) $ / shares shares	Sep. 29, 2016 shares	Sep. 30, 2020 USD ($) director $ / shares shares	Mar. 31, 2020 USD ($) shares	Sep. 30, 2019 USD ($) shares	Jun. 30, 2019 USD ($) shares	Mar. 31, 2019 USD ($) shares	Sep. 30, 2020 USD ($) director $ / shares shares	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($) shares	Sep. 30, 2016 $ / shares
Class of Stock
Proceeds from issuance of common stock | $										$ 8,651,703	$ 14,556,393
Value of issuance of common stock | $					$ 1,207,905	$ 7,443,798	$ 5,780,596	$ 5,307,625	$ 3,468,172
Total investment | $		$ 90,286,462			90,286,462					90,286,462		$ 63,367,852
Hilton Garden Inn Providence
Class of Stock
Number of Class K OP Units issued			128,124
Value of Class K OP Units issued (in dollars per share) | $ / shares			$ 10.00
Total investment | $			$ 1,281,244
Cash consideration received by individuals with direct or indirect interests in the sellers of the hotel | $			$ 0
S2K Servicing LLC (S2K) | Initial public offering
Class of Stock
Selling commissions and dealer manager fees | $		2,313,135			2,313,135					2,313,135
Value of stockholder servicing fee | $										4,755
S2K Servicing LLC (S2K) | Private offering
Class of Stock
Selling commissions and dealer manager fees | $		$ 1,058,501			$ 1,058,501					$ 1,058,501
Class K Common Stock
Class of Stock
Common stock, shares issued		3,399,505			3,399,505					3,399,505		2,680,845
Issuance of common stock (in shares)					123,767	617,967	389,755	319,983	298,646
Value of issuance of common stock | $					$ 1,238	$ 6,180	$ 3,897	$ 3,200	$ 2,987
Percentage of excess cash as special distribution declared on pro rata basis										50.00%
Percentage of excess liquidation cash as special distribution declared on pro rata basis										50.00%
Class K Common Stock | Initial public offering | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)		5,884
Value of issuance of common stock | $		$ 55,899
Class K Common Stock | Private offering
Class of Stock
Shares issued price per share | $ / shares													$ 10.00
Class K Common Stock | Unaffiliated investors | Initial public offering
Class of Stock
Common stock, shares issued		2,190,531			2,190,531					2,190,531
Proceeds from issuance of common stock | $		$ 21,668,950
Class K Common Stock | Unaffiliated investors | Private offering
Class of Stock
Common stock, shares issued		1,253,618			1,253,618					1,253,618
Proceeds from issuance of common stock | $										$ 12,398,660
Class K Common Stock | S2K Servicing LLC (S2K) | Initial public offering
Class of Stock
Dealer manager selling commissions percentage										7.00%
Dealer manager fee, percentage										3.00%
Class K Common Stock | S2K Servicing LLC (S2K) | Private offering
Class of Stock
Dealer manager selling commissions percentage										7.00%
Selling commissions, percentage										3.00%
Class K Common Stock | Investors | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)										2,926
Shares issued price per share | $ / shares		$ 9.50			$ 9.50					$ 9.50
Value of issuance of common stock | $										$ 27,797
Class K Common Stock | Investors | Initial public offering
Class of Stock
Issuance of common stock (in shares)										741,734
Shares issued price per share | $ / shares		$ 9.71			$ 9.71					$ 9.71
Value of issuance of common stock | $										$ 7,198,703
Class K Common Stock | Three Independent director
Class of Stock
Number of restricted shares issued										2,250
Number of independent directors | director		3			3					3
Class K Common Stock | Independent director one
Class of Stock
Number of restricted shares issued		750
Class K Common Stock | Independent director two
Class of Stock
Number of restricted shares issued										2,250
Class K Common Stock | Independent director three
Class of Stock
Number of restricted shares issued										2,250
Class A Common Stock
Class of Stock
Common stock, shares issued		537,410			537,410					537,410		537,410
Issuance of common stock (in shares)								69,000
Value of issuance of common stock | $								$ 690
Percentage of excess cash if A shares repurchased in Non-cause Advisory Agreement Termination										87.50%
Percentage of excess liquidation cash if A shares repurchased in Non-cause Advisory Agreement Termination										87.50%
Class A Common Stock | Unaffiliated investors | Private offering
Class of Stock
Common stock, shares issued		23,000			23,000					23,000
Proceeds from issuance of common stock | $										$ 230,000
Class A Common Stock | TPG Hotel REIT Investor, LLC (THR)
Class of Stock
Common stock, shares issued		384,410			384,410					384,410
Proceeds from issuance of common stock | $		$ 3,844,095
Number of shares issued in exchange of notes receivable										130,000
Shares issued price per share | $ / shares		$ 10.00			$ 10.00					$ 10.00
Class A Common Stock | Procaccianti Hotel Advisors, LLC ("PHA")
Class of Stock
Percentage of excess cash if A shares repurchased in Non-cause Advisory Agreement Termination										37.50%
Percentage of excess liquidation cash if A shares repurchased in Non-cause Advisory Agreement Termination										37.50%
Class B Common Stock
Class of Stock
Common stock, shares issued		125,000			125,000					125,000		125,000
Percentage of excess cash as special distribution declared on pro rata basis										12.50%
Percentage of excess liquidation cash as special distribution declared on pro rata basis										12.50%
Class B Common Stock | S2K Servicing LLC (S2K)
Class of Stock
Number of shares issued in exchange of notes receivable				125,000
Class K-I Common Stock
Class of Stock
Common stock, shares issued		644,990			644,990					644,990		491,718
Issuance of common stock (in shares)					19,623	137,312	174,463	146,495	54,156
Shares issued price per share | $ / shares		$ 10.00			$ 10.00					$ 10.00
Value of issuance of common stock | $					$ 196	$ 1,373	$ 1,745	$ 1,465	$ 542
Number of shares sold (in shares)										10
Value of shares sold | $										$ 100
Percentage of excess cash as special distribution declared on pro rata basis										50.00%
Percentage of excess liquidation cash as special distribution declared on pro rata basis										50.00%
Class K-I Common Stock | Initial public offering | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)		6,100
Value of issuance of common stock | $		$ 57,950
Class K-I Common Stock | Unaffiliated investors | Initial public offering
Class of Stock
Common stock, shares issued		645,211			645,211					645,211
Proceeds from issuance of common stock | $		$ 5,976,206
Class K-I Common Stock | S2K Servicing LLC (S2K) | Initial public offering
Class of Stock
Dealer manager fee, percentage										3.00%
Class K-I Common Stock | Investors | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)										2,669
Shares issued price per share | $ / shares		$ 9.50			$ 9.50					$ 9.50
Value of issuance of common stock | $										$ 25,354
Class K-I Common Stock | Investors | Initial public offering
Class of Stock
Issuance of common stock (in shares)										156,934
Shares issued price per share | $ / shares		$ 9.13			$ 9.13					$ 9.13
Value of issuance of common stock | $										$ 1,433,000
Class K-T Common Stock
Class of Stock
Common stock, shares issued		47,989			47,989					47,989		45,616
Issuance of common stock (in shares)						2,000	27,500	5,540
Shares issued price per share | $ / shares		$ 10.00			$ 10.00					$ 10.00
Value of issuance of common stock | $						$ 20	$ 275	$ 56
Number of shares sold (in shares)										10
Value of shares sold | $										$ 100
Percentage of excess cash as special distribution declared on pro rata basis										50.00%
Percentage of excess liquidation cash as special distribution declared on pro rata basis										50.00%
Class K-T Common Stock | Initial public offering | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)		439
Value of issuance of common stock | $		$ 4,175
Class K-T Common Stock | Unaffiliated investors | Initial public offering
Class of Stock
Common stock, shares issued		47,540			47,540					47,540
Proceeds from issuance of common stock | $		$ 475,400
Class K-T Common Stock | S2K Servicing LLC (S2K) | Initial public offering
Class of Stock
Dealer manager selling commissions percentage										3.00%
Dealer manager fee, percentage										3.00%
Stockholder servicing fee, percentage										1.00%
Class K-T Common Stock | Investors | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)										373
Shares issued price per share | $ / shares		$ 9.50			$ 9.50					$ 9.50
Value of issuance of common stock | $										$ 3,545
Class K-T Common Stock | Investors | Initial public offering
Class of Stock
Issuance of common stock (in shares)										2,000
Shares issued price per share | $ / shares		$ 10.00			$ 10.00					$ 10.00
Value of issuance of common stock | $										$ 20,000
Subsequent Events | Class K Common Stock | Investors | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)	7,042
Shares issued price per share | $ / shares	$ 8.13
Value of issuance of common stock | $	$ 57,248
Subsequent Events | Class K Common Stock | Investors | Initial public offering
Class of Stock
Issuance of common stock (in shares)	46,717
Value of issuance of common stock | $	$ 399,900
Weighted average price | $ / shares	$ 8.56
Subsequent Events | Class K-I Common Stock | Investors | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)	4,194
Shares issued price per share | $ / shares	$ 8.13
Value of issuance of common stock | $	$ 34,101
Subsequent Events | Class K-I Common Stock | Investors | Initial public offering
Class of Stock
Issuance of common stock (in shares)	13,119
Value of issuance of common stock | $	$ 104,300
Weighted average price | $ / shares	$ 7.95
Subsequent Events | Class K-T Common Stock | Investors | Distribution reinvestment plan
Class of Stock
Issuance of common stock (in shares)	598
Shares issued price per share | $ / shares	$ 8.13
Value of issuance of common stock | $	$ 4,863