Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 1,854,775	$ 738,688
Accounts receivable, net	2,512,053	1,669,139
Deferred rents receivable	2,001,078	1,796,825
Due from third parties, net	99,320
Notes receivable, current portion	315,046	311,149
Inventory	2,715,597	1,219,429
Investments	762,142	1,449,144
Other current assets	173,054	192,368
Total current assets	10,433,065	7,376,742
Property and equipment, net	43,678,493	42,792,369
Intangibles, net	2,293,088	2,364,042
Investments	1,324,661	1,324,661
Notes receivable, less current portion	1,643,042	1,639,496
Right-of-use assets under operating leases	5,659,098	5,787,423
Right-of-use assets under finance leases	102,932	111,103
Other assets	207,905	175,905
Total assets	65,342,284	61,571,741
Current liabilities:
Accounts payable	4,740,250	4,719,069
Accrued expenses	4,570,303	5,395,996
Notes payable, current portion	20,390,000	23,112,742
Mortgages payable, current portion	483,890	223,888
Debentures payable, current portion	578,250
Operating lease liabilities, current portion	1,001,784	917,444
Finance lease liabilities, current portion	38,412	38,412
Due to related parties	1,214,166	1,454,713
Other current liabilities	1,642,302	858,176
Total current liabilities	34,659,357	36,720,440
Notes payable, less current portion	6,417,500
Mortgages payable, less current portion	7,028,359	7,112,842
Debentures payable, less current portion	5,378,519	5,835,212
Operating lease liabilities, less current portion	5,266,271	5,399,414
Finance lease liabilities, less current portion	67,898	75,413
Other liabilities	100,200	100,200
Total liabilities	58,918,104	55,243,521
Stockholders' equity (deficit):
Preferred stock, value
Common stock, $0.001 par value; 500,000,000 shares authorized at March 31, 2020 and December 31, 2019; 235,320,824 and 228,408,024 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively	235,321	228,408
Common stock subscribed but not issued; 30,307 and 3,236,857 shares at March 31, 2020 and December 31, 2019, respectively	5,365	1,168,074
Additional paid-in capital	101,211,107	112,245,730
Accumulated deficit	(109,181,971)	(106,760,527)
Noncontrolling interests	(570,642)	(553,465)
Total stockholders' equity (deficit)	(8,300,820)	6,328,220
Total liabilities, mezzanine equity, and stockholders' equity (deficit)	65,342,284	61,571,741
Series B Convertible Preferred Stock [Member]
Mezzanine equity:
Total Mezzanine Equity	14,725,000
Series A Convertible Preferred Stock [Member]
Stockholders' equity (deficit):
Preferred stock, value