Consolidated Balance Sheets (current period unaudited) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 14,312,921	$ 25,652,083
Short-term investments	309,166	2,633,944
Accounts receivable	603,494	41,896
Other current assets	590,714	1,078,040
Total current assets	15,816,295	29,405,963
Equipment, net	825,746	986,553
Restricted cash	2,871,553	1,577,920
Other long-term assets	174,822	39,597
Total assets	19,688,416	32,010,033
Current liabilities:
Accounts payable	1,202,198	1,523,875
Accrued expenses	3,082,585	2,410,592
Deferred revenue	2,035,120	3,314,918
Accrued warrant liability	3,594,741	4,105,659
Current portion of capital lease obligation	80,709	71,679
Total current liabilities	9,995,353	11,426,723
Noncurrent portion of capital lease obligation	29,560	97,602
Long-term debt	7,330,449
Total liabilities	17,355,362	11,524,325
Stockholders' equity:
Preferred stock, $.005 par value; 10,000,000 shares authorized, 0 shares issued and outstanding as of September 30, 2013 and December 31, 2012, respectively
Common stock, $.005 par value; 160,000,000 shares authorized, 45,157,114 shares issued and outstanding as of September 30, 2013; 80,000,000 shares authorized, 44,730,445 issued and outstanding as of December 31, 2012	225,786	223,653
Additional paid-in capital	125,398,821	123,864,830
Accumulated other comprehensive income	307,414	546,473
Accumulated deficit	(135,199,419)	(118,301,789)
Total Cleveland BioLabs, Inc. stockholders' (deficit) equity	(9,267,398)	6,333,167
Noncontrolling interest in stockholders' equity	11,600,452	14,152,541
Total stockholders' equity	2,333,054	20,485,708
Total liabilities and stockholders' equity	$ 19,688,416	$ 32,010,033