CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 5,743,149	$ 10,475,964
Marketable securities - short term	2,478,628	1,927,979
Accounts receivable, net of allowance for doubtful accounts of $121,151 and $202,904, respectively.	10,049,987	9,265,813
Prepaid expenses and other current assets	2,257,404	1,408,186
Total current assets	20,529,168	23,077,942
Property and equipment, net	1,616,607	1,506,766
Other assets
Goodwill	9,853,342	9,853,342
Intangible assets, net of accumulated amortization	6,387,666	6,720,585
Referral and support services agreement advance	1,025,000	1,100,000
Marketable securities - long term	762,311	859,512
Right of use assets - operating lease	569,407	641,306
Right of use assets - finance lease	177,643	201,902
Other assets	35,720	35,719
Total other assets	18,811,089	19,412,366
Total assets	40,956,864	43,997,074
Current liabilities
Accounts payable	4,516,798	4,844,716
Accrued expenses and other current liabilities	4,389,777	5,374,391
Lease liability - operating lease	349,103	340,478
Lease liability - finance lease	106,130	102,954
Total current liabilities	9,361,808	10,662,539
Long-term liabilities
Deferred tax liability	107,000	107,000
Lease liability - operating lease	220,305	300,827
Lease liability - finance lease	77,828	105,411
Other long-term liabilities	14,226	13,302
Total long-term liabilities	419,359	526,540
Preferred stock, $0.001 par value:
Authorized shares 500,000, none issued and outstanding	0	0
Common stock, $0.001 par value:
Authorized shares 200,000,000; issued and outstanding shares 119,807,202 and 118,747,447, respectively.	119,808	118,748
Additional paid-in capital	177,140,590	176,586,529
Accumulated other comprehensive income	(44,419)	53,737
Accumulated deficit	(146,040,282)	(143,951,019)
Total stockholders' equity	31,175,697	32,807,995
Total liabilities and stockholders' equity	$ 40,956,864	$ 43,997,074