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Consolidated Statements of Operations - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Operating Expenses: |  |
Research and development | $ 2,262,240 | $ 3,726,132
General and administrative | 2,896,444 | 2,706,394
Total operating expenses | 5,158,684 | 6,432,526
Operating loss | (5,158,684) | (6,432,526)
Other income (expense): |  |
Other income (expense), net | 177,538 | (44,395)
Interest expense | (3,295) | (158,928)
Other income (expense) | 174,243 | (203,323)
Loss from continuing operations before benefit from income taxes and noncontrolling interests | (4,984,441) | (6,635,849)
Benefit from income taxes | 0 | 0
Net loss from continuing operations | (4,984,441) | (6,635,849)
Discontinued operations - net of taxes | 0 | (3,157,475)
Net loss | (4,984,441) | (9,793,324)
Less - net loss from continuing operations attributable to noncontrolling interests | (1,862) | (64,666)
Less - net loss from discontinued operations attributable to noncontrolling interests | 0 | (368,831)
Net (loss) income attributable to Caladrius Biosciences, Inc. common stockholders | (4,982,579) | (9,359,827)
Amounts attributable to Caladrius Biosciences, Inc. common stockholders: |  |
Loss from continuing operations | (4,982,579) | (6,571,183)
Loss from discontinued operations - net of taxes | 0 | (2,788,644)
Net (loss) income attributable to Caladrius Biosciences, Inc. common stockholders | $ (4,982,579) | $ (9,359,827)
Basic and diluted loss per share |  |
Continuing operations (in usd per share) | $ (0.52) | $ (0.78)
Discontinued operations (in usd per share) | 0.00 | (0.33)
Caladrius Biosciences, Inc. common stockholders (in usd per share) | $ (0.52) | $ (1.12)
Weighted average common shares outstanding: |  |
Basic and diluted shares | 9,557,347 | 8,386,903

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