Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 3,573,595	$ 11,499,136
Restricted cash	3,111,107	3,248,271
Accounts receivable	418,771	162,586
Insurance and security deposits	47,897	95,000
Other current assets	532,014	1,061,520
Total current assets	7,683,384	16,066,513
Property and equipment, net	4,044	5,265
Intangible assets, net	546,152	372,592
Right of use assets	864,413	0
Total assets	9,097,993	16,444,370
Liabilities and Stockholders' Equity (Deficit)
Accounts payable	4,350,234	5,567,233
Accrued liabilities	3,536,145	2,877,438
Insurance reserve	2,270,553	2,330,190
Right of use liabilities (current)	245,736	0
Deferred revenue	52,305	52,192
Total current liabilities	10,454,973	10,827,053
Right of use liabilities	635,305	0
Total liabilities	11,090,278	10,827,053
Commitments and contingencies (Note 3)	0	0
Stockholders' equity (deficit):
Preferred stock, 15,000,000 shares authorized, par value $0.00001, 0 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	0	0
Common stock, 50,000,000 shares authorized, par value $0.00001, 21,843,648 and 21,609,409 issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	218	216
Additional paid-in capital	77,903,739	75,806,853
Accumulated deficit	(79,896,242)	(70,189,752)
Total stockholders' equity (deficit)	(1,992,285)	5,617,317
Total liabilities and stockholders' equity (deficit)	$ 9,097,993	$ 16,444,370