Note 24 - Selected Quarterly Financial Data (Unaudited) - Quarterly Financial Information (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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Tc99m tilmanocept sales revenue | $ 9,000 | $ 18,000 | $ 4,000 | $ 9,000 | $ 6,000 | $ 9,000 | $ 4,000 | $ 39,601 | $ 19,075 | $ 13,200 | |||||||||||||||||
Tc99m tilmanocept license revenue | 1,296,000 | 246,000 | 254,000 | 250,000 | 550,000 | 250,000 | 83,000 | 1,795,625 | 1,133,333 | 300,000 | |||||||||||||||||
Grant and other revenue | 1,022,000 | 511,000 | 917,000 | 686,000 | 540,000 | 477,000 | 654,000 | 190,000 | 3,136,408 | 1,860,953 | 1,740,896 | ||||||||||||||||
Gross profit | 975,000 | 1,821,000 | 1,166,000 | 947,000 | 796,000 | 1,034,000 | 904,000 | 276,000 | 4,909,374 | 3,010,135 | 2,051,470 | ||||||||||||||||
Operating expenses | 4,215,000 | 2,731,000 | 3,407,000 | 4,705,000 | 4,256,000 | 5,947,000 | 4,348,000 | 6,900,000 | 15,058,116 | 21,450,875 | 24,642,962 | ||||||||||||||||
Loss from operations | (3,240,000) | (910,000) | (2,241,000) | (3,758,000) | (3,463,000) | (4,912,000) | (3,443,000) | (6,623,000) | (10,148,742) | [1] | (18,440,740) | [1] | (22,591,492) | ||||||||||||||
Loss from continuing operations | (2,118,000) | (1,761,000) | (817,000) | (2,682,000) | (1,946,000) | (6,509,000) | (8,171,000) | (5,983,000) | |||||||||||||||||||
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax | (1,764,000) | 1,702,000 | (5,865,000) | (1,004,000) | (564,000) | (1,562,000) | (1,520,000) | (1,309,000) | (6,931,137) | (4,518,938) | [2] | (5,367,801) | |||||||||||||||
Net loss attributable to common stockholders | $ (3,882,000) | $ (59,000) | $ (6,681,000) | $ (3,686,000) | $ (2,510,000) | $ (8,071,000) | $ (9,691,000) | $ (7,337,000) | $ (14,308,383) | $ (27,608,680) | $ (35,726,669) | ||||||||||||||||
Loss per common share (basic and diluted): | |||||||||||||||||||||||||||
Continuing operations (in dollars per share) | $ (0.01) | [3] | $ (0.01) | [3] | $ 0 | [3] | $ (0.02) | [3] | $ (0.02) | [3] | $ (0.04) | [3] | $ (0.05) | [3] | $ (0.04) | [3] | $ (0.05) | $ (0.15) | $ (0.20) | ||||||||
Discontinued operations (in dollars per share) | (0.01) | [3] | 0.01 | [3] | (0.04) | [3] | 0 | [3] | 0 | [3] | (0.01) | [3] | (0.01) | [3] | (0.01) | [3] | (0.04) | (0.03) | (0.04) | ||||||||
Attributable to common stockholders (in dollars per share) | $ (0.02) | [3] | $ 0 | [3] | $ (0.04) | [3] | $ (0.02) | [3] | $ (0.02) | [3] | $ (0.05) | [3] | $ (0.06) | [3] | $ (0.05) | [3] | $ (0.09) | $ (0.18) | $ (0.24) | ||||||||
Tc99m tilmanocept sales revenue | $ 9,000 | $ 18,000 | $ 4,000 | $ 9,000 | $ 6,000 | $ 9,000 | $ 4,000 | $ 39,601 | $ 19,075 | $ 13,200 | |||||||||||||||||
Tc99m tilmanocept license revenue | 1,296,000 | 246,000 | 254,000 | 250,000 | 550,000 | 250,000 | 83,000 | 1,795,625 | 1,133,333 | 300,000 | |||||||||||||||||
Grant and other revenue | 1,022,000 | 511,000 | 917,000 | 686,000 | 540,000 | 477,000 | 654,000 | 190,000 | 3,136,408 | 1,860,953 | 1,740,896 | ||||||||||||||||
Gross profit | 975,000 | 1,821,000 | 1,166,000 | 947,000 | 796,000 | 1,034,000 | 904,000 | 276,000 | 4,909,374 | 3,010,135 | 2,051,470 | ||||||||||||||||
Operating expenses | 4,215,000 | 2,731,000 | 3,407,000 | 4,705,000 | 4,256,000 | 5,947,000 | 4,348,000 | 6,900,000 | 15,058,116 | 21,450,875 | 24,642,962 | ||||||||||||||||
Loss from operations | (3,240,000) | (910,000) | (2,241,000) | (3,758,000) | (3,463,000) | (4,912,000) | (3,443,000) | (6,623,000) | (10,148,742) | [1] | (18,440,740) | [1] | (22,591,492) | ||||||||||||||
Loss from continuing operations | (2,118,000) | (1,761,000) | (817,000) | (2,682,000) | (1,946,000) | (6,509,000) | (8,171,000) | (5,983,000) | |||||||||||||||||||
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax | (1,764,000) | 1,702,000 | (5,865,000) | (1,004,000) | (564,000) | (1,562,000) | (1,520,000) | (1,309,000) | (6,931,137) | (4,518,938) | [2] | (5,367,801) | |||||||||||||||
Net loss attributable to common stockholders | $ (3,882,000) | $ (59,000) | $ (6,681,000) | $ (3,686,000) | $ (2,510,000) | $ (8,071,000) | $ (9,691,000) | $ (7,337,000) | $ (14,308,383) | $ (27,608,680) | $ (35,726,669) | ||||||||||||||||
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