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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Operating activities:    
Net loss $ (12,798,872) $ (3,154,181)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation 81,450 39,767
Stock-based compensation expense 971,832 973,950
Common stock issued for advisory services 25,000 50,000
Warrant related expense, change in fair value, and other financing expenses (5,813,720)
Change in deferred income taxes (482,425)
Goodwill impairment 4,186,050
Non-cash interest expense 11,967
Changes in operating assets and liabilities:    
Prepaid expenses, deposits and other assets 405,620 (661,675)
Accounts payable, accrued expenses and other liabilities (134,202) (1,496,150)
Net cash used in operating activities (7,745,547) (10,050,042)
Cash flows used in investing activities:    
Purchases of property and equipment (438,604)
Purchase of certificate of deposit (10,000,000)
Net cash used in investing activities (10,438,604)
Cash flows provided by financing activities:    
Repayment of convertible debt principal (550,000) (1,880,000)
Proceeds from the sale of common stock 10,846,062
Proceeds from the sale of Series A convertible preferred stock, net 22,129,774
Payment of offering costs (428,542) (97,980)
Net cash provided by financing activities 9,867,520 20,151,794
Net increase (decrease) in cash and cash equivalents 2,121,973 (336,852)
Cash and cash equivalents at beginning of period 8,896,468 1,552,852
Cash and cash equivalents at end of period 11,018,441 1,216,000
Supplemental disclosure of cash flow information    
Cash paid for interest 40,142 112,800
Supplemental disclosure of non-cash investing and financing activities:    
Reclassification of accrued dividends related to the issuance of common stock to Series A convertible preferred stock holders 1,148,307
Series A cumulative preferred dividends (85,993)  
Conversion of accrued dividends related to Series A convertible preferred stock 187,172
Series A Preferred Stock [Member]    
Supplemental disclosure of non-cash investing and financing activities:    
Series A cumulative preferred dividends $ (85,993) $ (912,946)