2015

2014

Officers, directors and affiliates:

Note payable, interest at 7.5%, due March 2016 (6)

$

150,000

$

150,000

Notes payable, interest 7.0%, due January 2019 (3)

63,464

79,970

Notes payable, interest varies (4)

—

792,151

Collateralized note payable (1)

120,728

Total officers, directors and affiliates

334,192

1,142,849

Less: Current portion of officers, directors, and affiliates

18,900

288,258

Long-term portion of officers, directors, and affiliates

$

315,292

$

854,591

Unrelated parties:

Notes payable, interest at 7.5%, due March 2016 (7)

$

100,000

$

100,000

Note payable, interest variable (see below) due January 2016, Extended to May 2016 (2)

616,105

549,105

Note payable, interest at 7.0%, due August 2016 (8)

62,000

Notes payable, interest at 7.0%, due January 2017

32,606

41,668

Notes payable, interest at 7.0%, due January 2016, Extended to May 2016 (5)(8)

183,000

Total unrelated parties

993,711

935,773

Less: Current portion of unrelated parties

970,953

872,239

Long-term portion of unrelated parties

$

22,758

$

63,534