Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 4,001,000	$ 7,280,000
Accounts receivable, net of allowance for doubtful accounts of $156,000 at June 30, 2022 and December 31, 2021	2,309,000	733,000
Inventories	5,493,000	5,373,000
Prepaid expenses and other current assets	681,000	1,578,000
Total current assets	12,484,000	14,964,000
Inventories non-current, net	994,000	1,709,000
Equipment and leasehold improvements, net	1,279,000	1,261,000
Right-of-use operating lease assets, net	477,000	571,000
Goodwill	781,000	781,000
Other intangible assets, net	1,302,000	1,318,000
Other assets	256,000	48,000
Total assets	21,327,000	20,652,000
Current liabilities:
Accounts payable	1,240,000	1,280,000
Accrued payroll and related expenses	376,000	348,000
Deferred revenue – short-term	1,029,000	719,000
Convertible promissory note – related party	5,267,000
Interest payable – related party	709,000	2,231,000
Convertible promissory note, net	1,000,000	813,000
Other current liabilities	1,070,000	957,000
Total current liabilities	10,691,000	6,348,000
Convertible promissory note – related party, net		9,245,000
Operating lease obligations – long-term	274,000	398,000
Deferred revenue – long-term	1,095,000	1,244,000
Other noncurrent liabilities	18,000	20,000
Total liabilities	15,818,000	17,255,000
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value; 2,000,000 shares authorized, none outstanding	0	0
Common stock, $0.001 par value; 350,000,000 shares authorized; 27,779,440 issued and outstanding (11,911,784 at December 31, 2021)	28,000	12,000
Additional paid in capital	265,596,000	268,447,000
Accumulated deficit	(259,521,000)	(264,662,000)
Accumulated other comprehensive loss	76,000	31,000
Total ThermoGenesis Holdings, Inc. stockholders’ equity	6,179,000	3,828,000
Noncontrolling interests	(670,000)	(431,000)
Total equity	5,509,000	3,397,000
Total liabilities and equity	21,327,000	$ 20,652,000
Lease Agreement with Z3 Investment LLC [Member]
Current assets:
Right-of-use operating lease assets, net	3,754,000
Current liabilities:
Operating lease obligations – long-term	$ 3,740,000