Prepaid Expenses and Other Current Assets
|6 Months Ended|
Jun. 30, 2016
|Prepaid Expenses and Other Current Assets [Text Block]||
Note 4. Prepaid Expenses and Other Current Assets
Prepaid expenses consist primarily of prepayments made for research and development work, various professional services, insurance policies, travel, rent, and other miscellaneous prepayments. Total prepaid expenses and other current assets reported on the accompanying condensed consolidated balance sheets at June 30, 2016 and December 31, 2015, were both approximately $0.2 million.