Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 3,157,000	$ 2,400,000
Restricted cash	1,000,000
Accounts receivable, net of allowance for doubtful accounts of $226,000 ($419,000 at December 31, 2018)	1,278,000	1,509,000
Inventories, net of reserves of $350,000 ($258,000 at December 31, 2018)	3,824,000	4,493,000
Prepaid expenses and other current assets	602,000	224,000
Total current assets	9,861,000	8,626,000
Restricted cash – long term		1,000,000
Equipment and leasehold improvements, net	2,028,000	2,562,000
Right-of-use operating lease assets, net	859,000
Goodwill	781,000	781,000
Intangible assets, net	1,467,000	1,591,000
Other assets	218,000	51,000
Total assets	15,214,000	14,611,000
Current liabilities:
Accounts payable	1,447,000	2,423,000
Accrued payroll and related expenses	288,000	703,000
Deferred revenue – short term	620,000	485,000
Interest payable – related party	1,869,000	1,513,000
Other current liabilities	2,461,000	1,241,000
Total current liabilities	6,685,000	6,365,000
Convertible promissory note – related party, less debt discount of $5,195,000 ($6,026,000 at December 31, 2018)	3,518,000	1,174,000
Convertible promissory note, plus debt premium of $46,000 ($0 at December 31, 2018)	413,000
Note payable	1,000,000
Operating lease obligations – long term	761,000
Deferred revenue – long term	1,901,000	303,000
Other noncurrent liabilities	20,000	38,000
Total liabilities	14,298,000	7,880,000
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value; 2,000,000 shares authorized; none issued and outstanding
Common stock, $0.001 par value; 350,000,000 shares authorized; 2,843,601 issued and outstanding (2,168,337 at December 31, 2018)	3,000	2,000
Additional paid in capital	237,313,000	235,888,000
Accumulated deficit	(236,932,000)	(227,435,000)
Accumulated other comprehensive loss	2,000	(13,000)
Total ThermoGenesis Holdings, Inc. stockholders’ equity	386,000	8,442,000
Noncontrolling interest	530,000	(1,711,000)
Total equity	916,000	6,731,000
Total liabilities and equity	$ 15,214,000	$ 14,611,000