Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 1,216,000	$ 1,552,852
Certificate of deposit	10,020,164
Prepaid expenses, deposits and other current assets	1,004,361	50,844
Total current assets	12,240,525	1,603,696
Property and equipment, net	479,647	79,755
Intangible asset	8,639,000	8,639,000
Goodwill	6,929,258	6,929,258
Other assets	38,813	232,675
Total assets	28,327,243	17,484,384
Current liabilities:
Current portion of convertible debt	550,000	1,880,000
Accounts payable	409,423	1,684,158
Accrued expenses and other current liabilities	1,415,707	874,264
Common stock warrant liability	16,316,054
Total current liabilities	18,691,184	4,438,422
Convertible debt, net of current portion		550,000
Deferred income taxes	3,279,363	3,279,363
Other liabilities		31,915
Total liabilities	21,970,547	8,299,700
Commitments and Contingencies
Convertible preferred stock, $0.001 par value: Series A - 13,750,000 shares authorized, 12,376,329 and 8,324,032 shares issued and outstanding, respectively at September 30, 2017; No shares authorized, issued or outstanding at December 31, 2016 (liquidation value of $16,814,360 at September 30, 2017)	0	0
Stockholders’ Equity:
Common stock, $0.001 par value: 1,000,000,000 shares authorized; 14,503,976 and 10,345,637 shares issued and outstanding at September 30, 2017 and December 31, 2016, respectively	14,504	10,346
Additional paid-in capital	69,686,744	69,363,575
Accumulated deficit	(63,344,552)	(60,189,237)
Total stockholders' equity	6,356,696	9,184,684
Total liabilities, convertible preferred stock and stockholders' equity	$ 28,327,243	$ 17,484,384