XML 37 R24.htm IDEA: XBRL DOCUMENT v3.19.1
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2018
Income Taxes Tables Abstract  
Deferred Tax Assets
    2018     2017  
Capitalized start-up costs   $ 0.5     $ 0.6  
Stock-based compensation     2.9       2.2  
Accruals     0.0       0.1  
Net operating loss carry-forward     19.7       16.1  
Research and Development tax credits     0.2       0.0  
Less: valuation allowance     (23.3 )     (19.0 )
Total   $     $  
Income taxes (benefit)
    December 31,     December 31,  
    2018     2017  
Tax benefit at US federal statutory rates   $ (3.3 )   $ (2.3 )
Tax benefit at state statutory rates     (0.7 )     (0.7 )
Change in Federal statutory rate     0.0       9.6  
Tax benefit from federal and state R&D tax credits     (0.2 )     0.0  
Other     0.0       0.4  
Increase (decrease) in valuation allowance     4.2       (7.0 )
Total provision for income tax benefit   $     $