Consolidated Balance Sheets - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 7,991,172	$ 8,896,468
Prepaid expenses, deposits and other current assets	923,059	769,946
Total current assets	8,914,231	9,666,414
Property and equipment, net	350,281	460,652
Intangible asset	8,639,000	8,639,000
Goodwill	0	6,929,258
Other assets	298,480	450,491
Total assets	18,201,992	26,145,815
Current liabilities:
Current portion of convertible debt		550,000
Accounts payable	198,818	511,956
Accrued expenses and other current liabilities	605,226	1,628,851
Total current liabilities	804,044	2,690,807
Deferred income taxes	1,786,389	2,223,678
Other liabilities		1,386
Total liabilities	2,590,433	4,915,871
Commitments and Contingencies (Note 8)
Convertible preferred stock, $0.001 par value: Series A - No shares authorized, issued or outstanding at December 31, 2018, 13,750,000 shares authorized, 12,376,329 shares issued and 8,306,278 shares outstanding at December 31, 2017	0	0
Stockholders’ Equity:
Common stock, $0.001 par value: 1,000,000,000 shares authorized; 3,376,230 and 967,976 shares issued and outstanding at December 31, 2018 and 2017, respectively	3,377	968
Additional paid-in capital	95,532,881	82,783,865
Accumulated deficit	(79,924,699)	(61,554,889)
Total stockholders' equity	15,611,559	21,229,944
Total liabilities, convertible preferred stock and stockholders' equity	$ 18,201,992	$ 26,145,815