Condensed Consolidated Balance Sheets - USD ($)
|
Jun. 30, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Assets |
|
|
|
|
|
| Cash and cash equivalents |
$ 554,000
|
|
$ 1,111,000
|
|
$ 2,243,000
|
| Accounts Receivable, Net |
361,000
|
|
453,000
|
|
306,000
|
| Inventory, net |
1,759,000
|
|
1,517,000
|
|
1,369,000
|
| Prepaid expenses and other current assets |
574,000
|
|
485,000
|
|
658,000
|
| Restricted cash |
50,000
|
|
50,000
|
|
50,000
|
| Total current assets |
3,298,000
|
|
3,616,000
|
|
4,626,000
|
| Property and equipment, net |
546,000
|
|
714,000
|
|
830,000
|
| Intangible assets, net |
2,980,000
|
|
2,795,000
|
|
2,250,000
|
| Deposits and other assets |
61,000
|
|
54,000
|
|
33,000
|
| Total assets |
6,885,000
|
|
7,179,000
|
|
7,739,000
|
| Liabilities and Stockholders' Equity |
|
|
|
|
|
| Accounts payable |
580,000
|
|
670,000
|
|
532,000
|
| Accrued liabilities |
1,311,000
|
|
1,711,000
|
|
1,290,000
|
| Deferred revenue |
0
|
|
0
|
|
3,000
|
| Related party payable |
2,285,000
|
|
11,000
|
|
21,000
|
| Advances |
250,000
|
|
250,000
|
|
250,000
|
| Fair value of warrant liability |
1,654,000
|
|
4,216,000
|
|
4,925,000
|
| Total current liabilities |
$ 6,080,000
|
|
$ 6,858,000
|
|
7,021,000
|
| Convertible Redeemable Preferred stock |
|
|
|
|
$ 4,941,000
|
| Commitments and contingencies |
|
|
|
|
|
| Stockholders' Equity (Deficit) |
|
|
|
|
|
| Common stock |
$ 2,000
|
[1] |
$ 2,000
|
[1] |
$ 151,000
|
| Additional paid-in capital |
96,111,000
|
|
95,063,000
|
|
77,897,000
|
| Accumulated deficit |
(95,313,000)
|
|
(94,749,000)
|
|
(82,271,000)
|
| Total stockholders' equity |
805,000
|
|
321,000
|
|
(4,223,000)
|
| Total liabilities and stockholders' equity |
$ 6,885,000
|
|
7,179,000
|
|
$ 7,739,000
|
| Previously Reported [Member] |
|
|
|
|
|
| Stockholders' Equity (Deficit) |
|
|
|
|
|
| Common stock |
|
|
239,000
|
|
|
| Additional paid-in capital |
|
|
$ 94,826,000
|
|
|
| Series B Preferred Stock [Member] |
|
|
|
|
|
| Stockholders' Equity (Deficit) |
|
|
|
|
|
| Convertible Preferred stock |
|
|
|
|
|
| Series D Preferred Stock [Member] |
|
|
|
|
|
| Stockholders' Equity (Deficit) |
|
|
|
|
|
| Convertible Preferred stock |
|
|
|
|
|
| Series G Preferred Stock [Member] |
|
|
|
|
|
| Stockholders' Equity (Deficit) |
|
|
|
|
|
| Convertible Preferred stock |
$ 5,000
|
|
$ 5,000
|
|
|
| Series H-1 Preferred Stock [Member] |
|
|
|
|
|
| Stockholders' Equity (Deficit) |
|
|
|
|
|
| Convertible Preferred stock |
|
|
|
|
|
| Series H-2 Preferred Stock [Member] |
|
|
|
|
|
| Stockholders' Equity (Deficit) |
|
|
|
|
|
| Convertible Preferred stock |
|
|
|
|
|
|
|