Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 5,854,000	$ 4,177,000
Accounts receivable, net of allowance for doubtful accounts of $4,000 ($149,000 at December 31, 2022)	955,000	1,865,000
Inventories	3,426,000	3,334,000
Prepaid expenses and other current assets	734,000	1,508,000
Total current assets	10,969,000	10,884,000
Inventories, non-current	778,000	1,003,000
Equipment and leasehold improvements, net	1,931,000	1,254,000
Right-of-use operating lease assets, net	315,000	372,000
Goodwill	781,000	781,000
Intangible assets, net	1,278,000	1,286,000
Other assets	256,000	256,000
Total assets	19,751,000	19,386,000
Current liabilities:
Accounts payable	934,000	820,000
Accrued payroll and related expenses	445,000	399,000
Deferred revenue – short-term	729,000	782,000
Convertible promissory note – related party	6,499,000	5,777,000
Interest payable – related party	111,000	1,492,000
Convertible promissory note, net	423,000	962,000
Other current liabilities	1,330,000	1,277,000
Total current liabilities	10,471,000	11,509,000
Operating lease obligations – long-term	54,000	131,000
Deferred revenue – long-term	835,000	911,000
Other noncurrent liabilities	18,000	17,000
Total liabilities	14,739,000	16,063,000
Commitments and Contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 350,000,000 shares authorized; 1,535,869 issued and outstanding (1,037,138 at December 31, 2022)	2,000	1,000
Additional paid in capital	277,253,000	270,377,000
Accumulated deficit	(271,279,000)	(266,193,000)
Accumulated other comprehensive loss	105,000	111,000
Total ThermoGenesis Holdings, Inc. stockholders’ equity	6,081,000	4,296,000
Noncontrolling interests	(1,069,000)	(973,000)
Total equity	5,012,000	3,323,000
Total liabilities and equity	19,751,000	19,386,000
Lease Agreement with Z3 Investment LLC [Member]
Current assets:
Right-of-use operating lease assets, net	3,443,000	3,550,000
Current liabilities:
Operating lease obligations – long-term	$ 3,361,000	$ 3,495,000