Unaudited Consolidated Balance Sheets - USD ($)	Sep. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 18,509,487	$ 14,250,267
Accounts receivable		18,234
Prepaid expenses and other current assets	250,363	421,933
Deferred financing costs		174,976
TOTAL CURRENT ASSETS	18,759,850	14,865,410
NON-CURRENT ASSETS
Property and equipment, net	1,392,206	1,394,230
Lease assets	699,996
Goodwill	2,061,022	2,061,022
Security deposit	73,666	67,714
TOTAL ASSETS	22,986,740	18,388,376
CURRENT LIABILITIES
Accounts payable and accrued liabilities	1,290,839	687,257
Accrued bonus and severance	907,130	1,048,393
Accrued interest	40,508	60,366
Current portion of term loan, net of discount and fees	3,626,168	2,909,709
Other current liabilities	309,239	26,935
TOTAL CURRENT LIABILITIES	6,173,884	4,732,660
NON-CURRENT LIABILITIES
Accrued interest, net of current portion	462,708	309,440
Term loan, net of discount, fees and current portion	1,548,864	4,280,385
Warrant liability	10,118,838	2,537,317
Accrued dividends	741,089
Other liabilities	488,599	84,281
TOTAL LIABILITIES	19,533,982	11,944,083
Series A convertible preferred stock: $0.001 par value; liquidation value of $15,000,000; 45,000 shares authorized, 15,000 and 0 shares issued and outstanding	13,661,578
Commitments and contingencies
STOCKHOLDERS' EQUITY (DEFICIT)
Preferred stock; $0.001 par value; 955,000 shares authorized; none issued and outstanding
Common stock; $0.001 par value; 100,000,000 shares authorized; 9,122,990 and 8,743,950 shares issued and outstanding	9,123	8,744
Additional paid-in capital	74,720,150	72,871,317
Accumulated deficit	(84,938,093)	(66,435,768)
TOTAL STOCKHOLDERS' EQUITY (DEFICIT)	(10,208,820)	6,444,293
TOTAL LIABILITIES, SERIES A CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT)	$ 22,986,740	$ 18,388,376