CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
$ in Thousands |
Jun. 30, 2017 |
Dec. 31, 2016 |
| Investments - related parties, original issue discount |
$ 103
|
$ 45
|
| Unamortized issuance discount |
$ 408
|
$ 496
|
| Preferred stock, par value (in dollars per share) |
$ 0.00
|
$ 0.00
|
| Preferred stock, authorized |
151,224
|
151,224
|
| Preferred stock, issued |
0
|
0
|
| Preferred stock, outstanding |
0
|
0
|
| Common stock, par value (in dollars per share) |
$ 0.00
|
$ 0.00
|
| Common stock, authorized |
30,000,000
|
30,000,000
|
| Common stock, issued |
12,304,546
|
7,677,637
|
| Common stock, outstanding |
12,304,546
|
7,677,637
|
| Series A Preferred Stock [Member] |
|
|
| Convertible redeemable preferred stock, par value (in dollars per share) |
$ 0.00
|
$ 0.00
|
| Convertible redeemable preferred stock, authorized |
500,000
|
500,000
|
| Convertible redeemable preferred stock, issued |
0
|
0
|
| Convertible redeemable preferred stock, outstanding |
0
|
0
|
| Preferred stock, authorized |
500,000
|
|
| Series B Preferred Stock [Member] |
|
|
| Convertible redeemable preferred stock, par value (in dollars per share) |
$ 0.00
|
$ 0.00
|
| Convertible redeemable preferred stock, authorized |
500,000
|
500,000
|
| Convertible redeemable preferred stock, issued |
100,000
|
100,000
|
| Convertible redeemable preferred stock, outstanding |
100,000
|
0
|
| Convertible redeemable preferred stock, stated value (in dollars per share) |
$ 10
|
$ 10
|
| Convertible redeemable preferred stock, liquidation preference |
$ 1,000
|
$ 0
|
| Preferred stock, authorized |
500,000
|
|
| Series C Preferred Stock [Member] |
|
|
| Convertible redeemable preferred stock, par value (in dollars per share) |
$ 0.00
|
$ 0.00
|
| Convertible redeemable preferred stock, authorized |
460,000
|
460,000
|
| Convertible redeemable preferred stock, issued |
455,002
|
0
|
| Convertible redeemable preferred stock, outstanding |
455,002
|
0
|
| Convertible redeemable preferred stock, stated value (in dollars per share) |
$ 2.40
|
$ 2.40
|
| Convertible redeemable preferred stock, liquidation preference |
$ 1,092
|
$ 0
|
| Preferred stock, authorized |
460,000
|
|
| Series D Preferred Stock [Member] |
|
|
| Convertible redeemable preferred stock, par value (in dollars per share) |
$ 0.00
|
$ 0.00
|
| Convertible redeemable preferred stock, authorized |
378,776
|
378,776
|
| Convertible redeemable preferred stock, issued |
378,776
|
0
|
| Convertible redeemable preferred stock, outstanding |
378,776
|
0
|
| Convertible redeemable preferred stock, par value (in dollars per share) |
$ 0.01
|
$ 0.01
|
| Convertible redeemable preferred stock, stated value (in dollars per share) |
$ 0.01
|
0.01
|
| Preferred stock, authorized |
378,776
|
|
| Series E Preferred Stock [Member] |
|
|
| Convertible redeemable preferred stock, par value (in dollars per share) |
$ 0.00
|
$ 0.00
|
| Convertible redeemable preferred stock, authorized |
10,000
|
10,000
|
| Convertible redeemable preferred stock, issued |
10,000
|
0
|
| Convertible redeemable preferred stock, outstanding |
10,000
|
0
|
| Convertible redeemable preferred stock, par value (in dollars per share) |
$ 0.01
|
$ 0.01
|
| Convertible redeemable preferred stock, stated value (in dollars per share) |
$ 45
|
$ 45
|
| Preferred stock, authorized |
10,000
|
|