Exhibit 12.1
COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES
Nine Months | ||||||||||||||||||||
Fiscal Year Ended January 31, | Ended October 31, | |||||||||||||||||||
2013 | 2014 | 2015 | 2016 | 2016 | ||||||||||||||||
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(in thousands, except ratios) | ||||||||||||||||||||
Earnings: | ||||||||||||||||||||
(Loss) before income taxes | $ | (3,663 | ) | $ | (2,000 | ) | $ | (6,912 | ) | $ | (14,052 | ) | $ | (10,117 | ) | |||||
Add: Fixed charges | 550 | 269 | 323 | 573 | 18 | |||||||||||||||
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Total loss for computation of ratio | $ | (3,113 | ) | $ | (1,731 | ) | $ | (6,589 | ) | $ | (13,479 | ) | $ | (10,099 | ) | |||||
Fixed charges: | ||||||||||||||||||||
Interest expense | $ | 550 | $ | 269 | $ | 323 | $ | 573 | $ | 18 | ||||||||||
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Total fixed charges | $ | 550 | $ | 269 | $ | 323 | $ | 573 | $ | 18 | ||||||||||
Ratio of earnings to fixed charges | (0.18 | ) | (0.16 | ) | (0.05 | ) | (0.04 | ) | (0.00 | ) |