Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash	$ 619,000	$ 1,350,000
Accounts receivable, net of allowance of $2,712 and $2,534, respectively	9,184,000	6,528,000
Inventories, net	8,609,000	17,168,000
Prepaid expenses and other current assets	4,423,000	2,256,000
Total current assets	22,835,000	27,302,000
Property and equipment, net	2,602,000	3,169,000
Intangible assets, net	21,687,000	23,063,000
Goodwill	17,797,000	17,797,000
Other assets	1,720,000	1,762,000
Total assets	66,641,000	73,093,000
Current liabilities:
Accounts payable	11,689,000	10,146,000
Accrued expenses and other current liabilities	12,382,000	10,336,000
Derivative liabilities	8,672,000	6,791,000
Notes payable and current portion of long-term debt, net of discount of $3,457 and $3,660, respectively	73,173,000	68,093,000
Total current liabilities	105,916,000	95,366,000
Long-term liabilities:
Deferred gain on sale of assets	1,444,000	1,565,000
Notes payable and long-term debt, net of current portion	3,224,000	3,383,000
Total long-term liabilities	4,668,000	4,948,000
Total liabilities	110,584,000	100,314,000
Commitments and contingencies
Stockholders’ deficit:
Common stock, $0.001 par value, 5,000,000,000 shares authorized, 389,247,784 and 388,081,117 shares issued and outstanding, respectively	389,000	388,000
Additional paid-in capital	229,571,000	226,884,000
Stock subscriptions receivable	(30,000)	(30,000)
Treasury stock, 134,806,051 shares at cost	(500,000)	(500,000)
Accumulated deficit	(273,373,000)	(253,963,000)
Total stockholders’ deficit	(43,943,000)	(27,221,000)
Total liabilities and stockholders’ deficit	$ 66,641,000	$ 73,093,000