Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 7,413,399	$ 1,552,852
Certificate of deposit	10,000,000
Prepaid expenses, deposits and other current assets	287,893	50,844
Total current assets	17,701,292	1,603,696
Property and equipment, net	479,650	79,755
Intangible asset	8,639,000	8,639,000
Goodwill	6,929,258	6,929,258
Other assets	157,229	232,675
Total assets	33,906,429	17,484,384
Current liabilities:
Current portion of convertible debt	2,430,000	1,880,000
Accounts payable	1,039,002	1,684,158
Accrued expenses and other current liabilities	1,232,696	874,264
Common stock warrant liability	24,757,670
Total current liabilities	29,459,368	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	32,738,731	8,299,700
Commitments and Contingencies
Preferred stock	0	0
Stockholders’ Equity:
Common stock, $0.001 par value: 1,000,000,000 shares authorized; 12,247,984 and 10,345,637 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	12,299	10,346
Additional paid-in capital	69,596,807	69,363,575
Accumulated deficit	(68,441,408)	(60,189,237)
Total stockholders' equity	1,167,698	9,184,684
Total liabilities, convertible preferred stock and stockholders' equity	$ 33,906,429	$ 17,484,384