CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Cash flows from operating activities    
Net loss $ (4,955,000) $ (5,745,000)
Adjustments to reconcile net loss to net cash used in operating activities:    
Stock-based compensation 943,000 283,000
Amortization of deferred debt issuance costs and debt discount 740,000 483,000
Amortization of trademark 98,000 21,000
Gain on conversion of debt to common stock (557,000) 0
Debt conversion expense 0 898,000
Provision for doubtful accounts 153,000 160,000
Changes in operating assets and liabilities:    
Accounts receivable (437,000) 1,942,000
Inventories (1,156,000) 1,406,000
Prepaid expenses and other (299,000) (141,000)
Other assets 0 28,000
Accounts payable (633,000) (202,000)
Accrued expenses (124,000) (959,000)
Customer refund (10,000) 1,843,000
Due to related parties 0 (59,000)
Net cash used in operating activities (6,237,000) (42,000)
Cash flows from financing activities    
Proceeds from issuance of preferred stock, net 2,393,000 0
Private placement offering 0 2,969,000
Private placement issuance costs 0 (414,000)
Short-term loan - related party, net 0 (51,000)
Proceeds from issuance of IPO common stock and warrants 8,151,000 0
IPO costs (689,000) 0
Payments on bridge financing (462,000) 0
Proceeds from issuance of bridge financing 406,000 0
Proceeds from issuance of convertible debt and warrants 0 1,645,000
Proceeds from credit facility 581,000 6,969,000
Payments on credit facility (785,000) (10,782,000)
Payments on trademark note payable (450,000) 0
Deferred financing costs (57,000) (337,000)
Net cash (used in) provided by financing activities 9,088,000 (1,000)
Net (decrease) increase in cash 2,851,000 (43,000)
Cash, beginning of the period 119,000 97,000
Cash, end of the period 2,970,000 54,000
Cash paid during the period for:    
Interest 55,000 221,000
Non-cash investing and financing activities:    
Reclassification of deferred IPO costs 619,000 0
Deferred IPO costs 0 218,000
Stock purchase warrants issued with debt 0 335,000
Issuance of common stock in connection with trademark purchase 0 2,103,000
Exchange of debt for equity 0 2,272,000
IPO [Member]    
Non-cash investing and financing activities:    
Exchange of debt for equity $ 3,520,000 $ 0