Note 4 - Real Estate Assets - Real Estate Purchased (Details) - Prager Portfolio [Member]	Feb. 08, 2022
Number of homes	2,842
Memphis, TN, MS [Member]
Number of homes	743
Atlanta, GA [Member]
Number of homes	741
Saint Louis, MO [Member]
Number of homes	308
Pensacola, FL [Member]
Number of homes	300
Raeford, NC [Member]
Number of homes	250
Kansas City, MO [Member]
Number of homes	230
Portales, NM [Member]
Number of homes	150
Augusta, GA and SC [Member]
Number of homes	67
Jacksonville, FL [Member]
Number of homes	53