| | | 2013 | | 2012 | | ||
| December 2011 Convertible Promissory Notes, 12.5%, due on demand on or after January 31, 2013 | | $ | — | | $ | 1,250 | |
| Roenigk 2012 Convertible Promissory Note, 8%, due March 31, 2014, less discount of $22 at December 31, 2013 and $106 at December 31, 2012 | | | 2,083 | | | 1,838 | |
| | | | 2,083 | | | 3,088 | |
| Less: Current portion | | | (2,083) | | | (1,250) | |
| | | $ | — | | $ | 1,838 | |