Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 4,436,000	$ 3,157,000
Restricted cash		1,000,000
Accounts receivable, net of allowance for doubtful accounts of $220,000 ($226,000 at December 31, 2019)	1,698,000	1,278,000
Inventories, net of reserves of $755,000 ($350,000 at December 31, 2019)	5,876,000	3,824,000
Prepaid expenses and other current assets	766,000	602,000
Total current assets	12,776,000	9,861,000
Equipment and leasehold improvements, net	1,537,000	2,028,000
Right-of-use operating lease assets, net	765,000	859,000
Goodwill	781,000	781,000
Intangible assets, net	1,382,000	1,467,000
Other assets	48,000	218,000
Total assets	17,289,000	15,214,000
Current liabilities:
Accounts payable	1,661,000	1,447,000
Accrued payroll and related expenses	513,000	288,000
Deferred revenue – short-term	700,000	620,000
Interest payable – related party	1,519,000	1,869,000
Note payable – short-term	235,000
Other current liabilities	1,092,000	2,461,000
Total current liabilities	5,720,000	6,685,000
Convertible promissory note – related party, less debt discount of $4,893,000 ($5,195,000 at December 31, 2019)	5,107,000	3,518,000
Convertible promissory notes, less debt discount of $588,000 (plus debt premium of $46,000 at December 31, 2019)	412,000	413,000
Note payable	411,000	1,000,000
Operating lease obligations – long-term	648,000	761,000
Deferred revenue – long-term	1,669,000	1,901,000
Other noncurrent liabilities	20,000	20,000
Total liabilities	13,987,000	14,298,000
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value; 2,000,000 shares authorized, none outstanding
Common stock, $0.001 par value; 350,000,000 shares authorized; 6,832,040 issued and outstanding (2,843,601 at December 31, 2019)	7,000	3,000
Additional paid in capital	253,537,000	237,313,000
Accumulated deficit	(250,434,000)	(236,932,000)
Accumulated other comprehensive loss	22,000	2,000
Total ThermoGenesis Holdings, Inc. stockholders’ equity	3,132,000	386,000
Noncontrolling interests	170,000	530,000
Total equity	3,302,000	916,000
Total liabilities and equity	$ 17,289,000	$ 15,214,000