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Debt (Details) - USD ($)	12 Months Ended
Debt (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014	Sep. 26, 2014
Debt Instrument [Line Items]
Debt Instrument, Annual Principal Payment	$ 18,200,000
Interest Expense, Long-term Debt	1,300,000	$ 300,000
Notes Payable	1,800,000	$ 1,600,000
Mortgage Loans on Real Estate, Carrying Amount of Mortgages	3,100,000
Proceeds from Issuance of Debt	11,300,000
Debt issuance costs	$ 100,000
Payment Guarantee [Member]
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Interest	8.00%
Long-term Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum	8.50%
NeoStem, Inc. [Member] \| Long-term Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Term	21 months
Long-term Debt [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross			$ 15,000,000
Less than one year [Member]
Debt Instrument [Line Items]
Debt Instrument, Annual Principal Payment	$ 5,300,000
Debt Instrument, Redemption, Period Two [Member]
Debt Instrument [Line Items]
Debt Instrument, Annual Principal Payment	6,700,000
Debt Instrument, Redemption, Period Three [Member]
Debt Instrument [Line Items]
Debt Instrument, Annual Principal Payment	$ 6,200,000