CONDENSED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands |
Sep. 30, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Preferred stock, par value (in dollars per share) |
$ 0.00001
|
$ 0.00001
|
$ 0.00001
|
| Preferred stock, shares authorized |
10,000,000
|
10,000,000
|
10,000,000
|
| Preferred stock, shares issued |
0
|
0
|
0
|
| Preferred stock, shares outstanding |
0
|
0
|
0
|
| Common stock, par value (in dollars per share) |
$ 0.00001
|
$ 0.00001
|
$ 0.00001
|
| Common stock, shares authorized |
100,000,000
|
100,000,000
|
300,000,000
|
| Common stock, shares issued |
10,615,613
|
2,617,622
|
1,868,235
|
| Common Stock, Shares, Outstanding |
10,615,384
|
2,617,393
|
|
| Treasury stock, shares |
229,000
|
229,000
|
229,000
|
| Allowance for Doubtful Accounts Receivable, Current |
$ 111
|
$ 30
|
$ 16
|
| Allowance for Doubtful Other Receivables, Current |
|
10
|
10
|
| Accounts Receivable Related Parties Net Current |
492
|
480
|
470
|
| Deferred Revenue Related Party |
$ 19
|
$ 480
|
$ 480
|
| Convertible Notes Payable [Member] |
|
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
8.00%
|
|
|
| Series A Convertible Preferred Stock [Member] |
|
|
|
| Temporary equity, par value (in dollars per share) |
$ 0.00001
|
$ 0.00001
|
$ 0.00001
|
| Temporary equity, shares authorized |
3,000,000
|
3,000,000
|
0
|
| Temporary equity, shares issued |
0
|
750,000
|
0
|
| Temporary equity, shares outstanding |
0
|
750,000
|
0
|
| Temporary equity, liquidation preference |
$ 0
|
$ 750,100
|
|
| Series B Convertible Preferred Stock [Member] |
|
|
|
| Temporary equity, par value (in dollars per share) |
$ 0.00001
|
$ 0.00001
|
|
| Temporary equity, shares authorized |
3,000,000
|
0
|
|
| Temporary equity, shares issued |
0
|
0
|
|
| Temporary equity, shares outstanding |
0
|
0
|
|
| Temporary equity, liquidation preference |
$ 0
|
$ 0
|
|
| Series C Convertible Preferred Stock [Member] |
|
|
|
| Temporary equity, par value (in dollars per share) |
$ 0.00001
|
$ 0.00001
|
|
| Temporary equity, shares authorized |
3,000,000
|
0
|
|
| Temporary equity, shares issued |
0
|
0
|
|
| Temporary equity, shares outstanding |
0
|
0
|
|
| Temporary equity, liquidation preference |
$ 0
|
$ 0
|
|