Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 40,173,386	$ 37,853,947
Marketable securities	0	15,014,750
Accounts receivable	2,335,911	13,327,364
Unbilled receivable	1,636,539	0
Prepaid and other current assets	3,612,175	2,962,903
Total current assets	47,758,011	69,158,964
Other assets
Property and equipment, net	70,668	78,107
Right of use assets - operating leases	733,224	999,567
Patents and patent applications, net	10,942	11,628
Other non-current assets	251,599	179,532
Total assets	48,824,444	70,427,798
Current liabilities
Accounts payable and accrued liabilities	3,101,419	3,369,848
Accrued salaries and wages	1,226,029	201,254
Royalty payable	439,807	2,920,148
Deferred revenue	0	16,618
Operating leases - current	227,413	337,690
Total current liabilities	4,994,668	6,845,558
Long-term liabilities
Operating leases - long term	523,043	673,347
Convertible debt, net of unamortized discount	13,710,422	16,069,085
Total liabilities	19,228,133	23,587,990
Stockholders' equity
Common stock; par value $0.001; 200,000,000 shares authorized; 5,122,575 and 4,909,846 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	5,121	4,910
Additional paid-in capital	115,438,991	108,569,988
Accumulated other comprehensive loss	(243,150)	(54,815)
Accumulated deficit	(85,604,651)	(61,680,275)
Total stockholders' equity	29,596,311	46,839,808
Total liabilities and stockholders' equity	$ 48,824,444	$ 70,427,798