Schedule of notes payable |
Notes payable consisted of the following at June 30, 2019 and December 31, 2018 (in thousands):
Year
Issued
|
|
Interest Rate
Range
|
|
|
Term of Notes
|
|
Conversion
Price
|
|
|
Principal
Outstanding
June 30,
2019
|
|
|
Discount
Amount
June 30,
2019
|
|
|
Carrying
Amount
June 30,
2019
|
|
|
Shares
Underlying
Notes
June 30,
2019
|
|
|
Principal
Outstanding
December 31,
2018
|
|
|
Discount
Amount
December 31,
2018
|
|
|
Carrying
Amount
December 31,
2018
|
|
|
Shares
Underlying
Notes
December 31, 2018
|
|
Notes payable
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2013
|
|
10%
|
|
|
Due on demand
|
|
|
—
|
|
|
$
|
926
|
|
|
$
|
—
|
|
|
$
|
926
|
|
|
|
—
|
|
|
$
|
909
|
|
|
$
|
—
|
|
|
$
|
909
|
|
|
|
—
|
|
2015
|
|
10%
|
|
|
Due on demand
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
10
|
|
|
|
—
|
|
|
|
10
|
|
|
|
—
|
|
2016
|
|
10% - 11%
|
|
|
Due on demand
|
|
|
—
|
|
|
|
833
|
|
|
|
—
|
|
|
|
833
|
|
|
|
—
|
|
|
|
843
|
|
|
|
—
|
|
|
|
843
|
|
|
|
—
|
|
2017
|
|
5% - 11%
|
|
|
Due on demand
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
2,575
|
|
|
|
—
|
|
|
|
2,575
|
|
|
|
—
|
|
2018
|
|
10% - 11%
|
|
|
Due on demand- 18 months
|
|
|
—
|
|
|
|
12,200
|
|
|
|
5,053
|
|
|
|
7,147
|
|
|
|
—
|
|
|
|
12,311
|
|
|
|
9,233
|
|
|
|
3,078
|
|
|
|
—
|
|
2019
|
|
11%
|
|
|
Due on demand - 6 months
|
|
|
—
|
|
|
|
2,960
|
|
|
|
—
|
|
|
|
2,960
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$
|
16,919
|
|
|
$
|
5,053
|
|
|
$
|
11,866
|
|
|
|
—
|
|
|
$
|
16,648
|
|
|
$
|
9,233
|
|
|
$
|
7,415
|
|
|
|
—
|
|
|
|
|
|
|
|
Current
|
|
|
|
|
|
$
|
15,719
|
|
|
$
|
4,556
|
|
|
$
|
11,163
|
|
|
|
—
|
|
|
$
|
12,448
|
|
|
$
|
6,054
|
|
|
$
|
6,394
|
|
|
|
—
|
|
|
|
|
|
|
|
Non-current
|
|
|
|
|
|
$
|
1,200
|
|
|
$
|
497
|
|
|
$
|
703
|
|
|
|
—
|
|
|
$
|
4,200
|
|
|
$
|
3,179
|
|
|
$
|
1,021
|
|
|
|
—
|
|
Notes payable - related party
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2016
|
|
10%
|
|
|
Due on demand
|
|
|
—
|
|
|
|
270
|
|
|
|
—
|
|
|
|
270
|
|
|
|
—
|
|
|
|
270
|
|
|
|
—
|
|
|
|
270
|
|
|
|
—
|
|
2017
|
|
10%
|
|
|
Due on demand
|
|
|
—
|
|
|
|
27
|
|
|
|
—
|
|
|
|
27
|
|
|
|
—
|
|
|
|
39
|
|
|
|
—
|
|
|
|
39
|
|
|
|
—
|
|
2018
|
|
11%
|
|
|
Due on demand
|
|
|
—
|
|
|
|
159
|
|
|
|
—
|
|
|
|
159
|
|
|
|
—
|
|
|
|
159
|
|
|
|
—
|
|
|
|
159
|
|
|
|
—
|
|
2019
|
|
10%
|
|
|
Due on demand
|
|
|
—
|
|
|
|
14
|
|
|
|
—
|
|
|
|
14
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$
|
470
|
|
|
$
|
—
|
|
|
$
|
470
|
|
|
|
—
|
|
|
$
|
468
|
|
|
$
|
—
|
|
|
$
|
468
|
|
|
|
—
|
|
|
|
|
|
|
|
Current
|
|
|
|
|
|
$
|
470
|
|
|
$
|
—
|
|
|
$
|
470
|
|
|
|
—
|
|
|
$
|
468
|
|
|
$
|
—
|
|
|
$
|
468
|
|
|
|
—
|
|
Convertible notes payable
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011
|
|
10%
|
|
|
5 years
|
|
$3.05
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
300
|
|
|
$
|
—
|
|
|
$
|
300
|
|
|
|
98
|
|
2014
|
|
10%
|
|
|
Due on demand - 2 years
|
|
$3.05 - $3.60
|
|
|
|
538
|
|
|
|
—
|
|
|
|
538
|
|
|
|
192
|
|
|
|
519
|
|
|
|
—
|
|
|
|
519
|
|
|
|
184
|
|
2016
|
|
10%
|
|
|
1 year
|
|
$
|
4.50
|
|
|
|
62
|
|
|
|
—
|
|
|
|
62
|
|
|
|
17
|
|
|
|
61
|
|
|
|
—
|
|
|
|
61
|
|
|
|
17
|
|
2017
|
|
10%
|
|
|
Due on demand - 1 year
|
|
$3.50 - $4.50
|
|
|
|
1,568
|
|
|
|
8
|
|
|
|
1,560
|
|
|
|
516
|
|
|
|
2,820
|
|
|
|
349
|
|
|
|
2,471
|
|
|
|
899
|
|
2018
|
|
6% - 10%
|
|
|
Due on demand - 2 years
|
|
$3.50 - $10.00
|
|
|
|
9,860
|
|
|
|
1,363
|
|
|
|
8,497
|
|
|
|
1,656
|
|
|
|
19,556
|
|
|
|
6,169
|
|
|
|
13,387
|
|
|
|
3,664
|
|
2019
|
|
10%
|
|
|
Due on demand - 1 year
|
|
$3.50 - $7.60
|
|
|
|
8,210
|
|
|
|
4,550
|
|
|
|
3,660
|
|
|
|
2,193
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$
|
20,238
|
|
|
$
|
5,921
|
|
|
$
|
14,317
|
|
|
|
4,574
|
|
|
$
|
23,256
|
|
|
$
|
6,518
|
|
|
$
|
16,738
|
|
|
|
4,862
|
|
|
|
|
|
|
|
Current
|
|
|
|
|
|
$
|
20,092
|
|
|
$
|
5,814
|
|
|
$
|
14,278
|
|
|
|
4,532
|
|
|
$
|
16,604
|
|
|
$
|
5,351
|
|
|
$
|
11,253
|
|
|
|
3,981
|
|
|
|
|
|
|
|
Non-current
|
|
|
|
|
|
$
|
146
|
|
|
$
|
107
|
|
|
$
|
39
|
|
|
|
42
|
|
|
$
|
6,652
|
|
|
$
|
1,167
|
|
|
$
|
5,485
|
|
|
|
881
|
|
Convertible notes payable - related party
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2012
|
|
10%
|
|
|
Due on demand
|
|
$
|
3.30
|
|
|
$
|
200
|
|
|
$
|
—
|
|
|
$
|
200
|
|
|
|
64
|
|
|
$
|
200
|
|
|
$
|
—
|
|
|
$
|
200
|
|
|
|
74
|
|
2015
|
|
10%
|
|
|
2 years
|
|
$
|
4.50
|
|
|
|
200
|
|
|
|
—
|
|
|
|
200
|
|
|
|
61
|
|
|
|
200
|
|
|
|
—
|
|
|
|
200
|
|
|
|
58
|
|
2017
|
|
10%
|
|
|
2 years
|
|
$
|
10.00
|
|
|
|
5,000
|
|
|
|
123
|
|
|
|
4,877
|
|
|
|
557
|
|
|
|
5,000
|
|
|
|
311
|
|
|
|
4,689
|
|
|
|
533
|
|
2018
|
|
10%
|
|
|
2 years
|
|
$
|
10.00
|
|
|
|
9,400
|
|
|
|
497
|
|
|
|
8,903
|
|
|
|
1,018
|
|
|
|
9,400
|
|
|
|
871
|
|
|
|
8,529
|
|
|
|
972
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$
|
14,800
|
|
|
$
|
620
|
|
|
$
|
14,180
|
|
|
|
1,700
|
|
|
$
|
14,800
|
|
|
$
|
1,182
|
|
|
$
|
13,618
|
|
|
|
1,637
|
|
|
|
|
|
|
|
Current
|
|
|
|
|
|
$
|
14,800
|
|
|
$
|
620
|
|
|
$
|
14,180
|
|
|
|
1,700
|
|
|
$
|
5,400
|
|
|
$
|
311
|
|
|
$
|
5,089
|
|
|
|
665
|
|
|
|
|
|
|
|
Non-current
|
|
|
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
|
—
|
|
|
$
|
9,400
|
|
|
$
|
871
|
|
|
$
|
8,529
|
|
|
|
972
|
|
|
|
|
|
|
|
Total
|
|
|
|
|
|
$
|
52,427
|
|
|
$
|
11,594
|
|
|
$
|
40,833
|
|
|
|
6,274
|
|
|
$
|
55,172
|
|
|
$
|
16,933
|
|
|
$
|
38,239
|
|
|
|
6,499
|
|
|