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v3.8.0.1

Consolidated Statements of Equity - USD ($) | Total | Total NeoStem, Inc. Shareholders' Equity [Member] | Series B Convertible Preferred Stock Series B Convertible Preferred Stock | Common Stock | Additional Paid in Capital | Accumulated Other Comprehensive Income | Accumulated Deficit | Treasury Stock | Non- Controlling Interest in Subsidiary
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance (shares) at Dec. 31, 2016 |  |  | 10,000 | 8,205,790 |  |  |  |  |
Beginning Balance at Dec. 31, 2016 | $ 4,066,480 | $ 4,883,909 | $ 100 | $ 8,206 | $ 410,372,049 | $ 0 | $ (404,788,809) | $ (707,637) | $ (817,429)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net loss | (9,793,324) | (9,359,827) |  |  |  |  | (9,359,827) |  | (433,497)
Share-based compensation (in shares) |  |  |  | 113,287 |  |  |  |  |
Share-based compensation | 509,550 | 509,550 |  | $ 113 | 509,437 |  |  |  |
Net proceeds from issuance of common stock (in shares) |  |  |  | 634,235 |  |  |  |  |
Net proceeds from issuance of common stock | 3,241,460 | 3,241,460 |  | $ 634 | 3,240,826 |  |  |  |
Change in ownership in subsidiary | 0 | (66,066) |  |  | (66,066) |  |  |  | 66,066
Ending Balance at Mar. 31, 2017 | (1,975,834) | (790,974) | $ 100 | $ 8,953 | 414,056,246 | 0 | (414,148,636) | (707,637) | (1,184,860)
Ending Balance (shares) at Mar. 31, 2017 |  |  | 10,000 | 8,953,312 |  |  |  |  |
Beginning Balance (shares) at Dec. 31, 2016 |  |  | 10,000 | 8,205,790 |  |  |  |  |
Beginning Balance at Dec. 31, 2016 | 4,066,480 | 4,883,909 | $ 100 | $ 8,206 | 410,372,049 | 0 | (404,788,809) | (707,637) | (817,429)
Ending Balance at Dec. 31, 2017 | 50,189,786 | 50,508,069 | $ 100 | $ 9,484 | 433,044,209 | (27,978) | (381,810,109) | (707,637) | (318,283)
Ending Balance (shares) at Dec. 31, 2017 |  |  | 10,000 | 9,483,911 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net loss | (4,984,441) | (4,982,579) |  |  |  |  | (4,982,579) |  | (1,862)
Unrealized loss on marketable securities | (30,746) | (30,746) |  |  |  | (30,746) |  |  |
Share-based compensation (in shares) |  |  |  | 79,102 |  |  |  |  |
Share-based compensation | 101,363 | 101,363 |  | $ 79 | 101,284 |  |  |  |
Proceeds from option exercises (in shares) |  |  |  | 11,672 |  |  |  |  |
Proceeds from option exercises | 39,659 | 39,659 |  | $ 12 | 39,647 |  |  |  |
Change in ownership in subsidiary | 0 | (47,547) |  |  | (47,547) |  |  |  | 47,547
Ending Balance at Mar. 31, 2018 | $ 45,315,621 | $ 45,588,219 | $ 100 | $ 9,575 | $ 433,137,593 | $ (58,724) | $ (386,792,688) | $ (707,637) | $ (272,598)
Ending Balance (shares) at Mar. 31, 2018 |  |  | 10,000 | 9,574,685 |  |  |  |  |

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