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Stock-Based Compensation (Stock Options, Valuation Assumptions) (Details) - $ / shares
9 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]      
Weighted average estimated fair value of grant $ 0.74 $ 0.47 $ 0.45
Expected life (in years) 6 years 7 months 6 days 6 years 9 months 18 days 6 years 6 months
Risk free interest rate 1.85% 2.13% 2.05%
Expected volatility 84.95% 78.51% 79.03%
Expected dividend yield 0.00% 0.00% 0.00%