| Apr'19 | Apr'18 | Apr'17 | Apr'16 | Apr'15 | Apr'14 | Apr'13 | Apr'12 | Apr'11 | Apr'10 |
|---|---|---|---|---|---|---|---|---|---|
Contract manufacturing revenue | |||||||||
- | - | - | - | 26,744 | 22,294 | 21,333 | 14,783 | 8,502 | 13,204 |
Government contract revenue | |||||||||
- | - | - | - | - | - | - | - | 4,640 | 14,496 |
License revenue | |||||||||
- | - | - | - | 37 | 107 | 350 | 450 | 350 | 243 |
Revenues | |||||||||
53,603 | 53,621 | 57,630 | 44,357 | 26,781 | 22,401 | 21,683 | 15,233 | 13,492 | 27,943 |
Cost of revenues | |||||||||
46,379 | 56,545 | 38,259 | 22,966 | - | - | - | - | - | - |
Cost of contract manufacturing | |||||||||
- | - | - | - | 15,593 | 13,110 | 12,595 | 10,153 | 7,296 | 8,716 |
Gross profit | |||||||||
7,224 | -2,924 | 19,371 | 21,391 | - | - | - | - | - | - |
Operating expenses: | |||||||||
Selling, general and administrative | |||||||||
12,846 | 16,456 | 18,079 | 17,904 | 18,691 | 17,274 | 13,134 | 11,462 | 11,421 | 8,182 |
Research and development | |||||||||
- | - | - | - | 42,996 | 27,723 | 24,306 | 35,688 | 29,462 | 24,658 |
Restructuring charges | |||||||||
0 | 1,258 | 0 | 0 | - | - | - | - | - | - |
Total operating expenses | |||||||||
12,846 | 17,714 | 18,079 | 17,904 | 77,280 | 58,107 | 50,035 | 57,303 | 48,179 | 41,556 |
Operating loss | |||||||||
-5,622 | -20,638 | 1,292 | 3,487 | -50,499 | -35,706 | -28,352 | -42,070 | -34,687 | -13,613 |
Interest and other income, net | |||||||||
282 | 75 | 101 | 124 | 142 | 349 | 322 | 41 | 1,052 | 116 |
Interest and other expense | |||||||||
- | - | - | - | - | - | 54 | 90 | 516 | 997 |
Interest and other expense | |||||||||
- | - | - | 14 | 1 | 5 | - | - | - | - |
Loss from continuing operations before income taxes | |||||||||
-5,340 | -20,563 | 1,393 | 3,597 | - | - | - | - | - | - |
Income tax benefit | |||||||||
-284 | 0 | 0 | - | - | - | - | - | - | - |
Loss from continuing operations, net of tax | |||||||||
-5,056 | -20,563 | 1,393 | - | - | - | - | - | - | - |
Income from discontinued operations, net of tax | |||||||||
841 | -1,250 | -29,552 | -59,249 | - | - | - | - | - | - |
Loss on early extinguishment of debt | |||||||||
- | - | - | - | - | - | -1,696 | 0 | 0 | - |
Net Loss | |||||||||
-4,215 | -21,813 | -28,159 | -55,652 | -50,358 | -35,362 | -29,780 | -42,119 | -34,151 | -14,494 |
Comprehensive loss | |||||||||
-4,215 | -21,813 | -28,159 | -55,652 | -50,358 | -35,362 | -29,780 | -42,119 | -34,151 | - |
Series E preferred stock accumulated dividends | |||||||||
4,686 | 4,686 | 4,640 | 4,484 | 3,696 | 401 | 0 | 0 | - | - |
Net loss attributable to common stockholders | |||||||||
-8,901 | -26,499 | -32,799 | -60,136 | -54,054 | -35,763 | -29,780 | -42,119 | - | - |
Basic and diluted net (loss) income per common share attributable to common stockholders: Continuing Operations | |||||||||
-0.17 | -0.53 | -0.09 | -0.03 | - | - | - | - | - | - |
Basic and diluted net (loss) income per common share attributable to common stockholders: Discontinued Operations | |||||||||
0.01 | -0.03 | -0.79 | -1.92 | - | - | - | - | - | - |
Net loss per common share attributable to common stockholders | |||||||||
-0.16 | -0.56 | -0.88 | -1.95 | -2.07 | -0.22 | -0.25 | -0.50 | -0.56 | -0.30 |
Weighted average basic and diluted shares outstanding | |||||||||
55,981 | 47,063 | 37,109 | 30,895 | 26,079 | 161,579 | 120,370 | 83,572 | 60,886 | 49,065 |