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Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Current Assets:    
Cash and cash equivalents $ 9,007 $ 7,607
Accounts receivable, net   33
Contract assets 486 39
Prepaid expenses and other assets 605 345
Total current assets 10,098 8,024
Fixed assets, net 477 530
Patents and other intangible assets, net 812 799
Other assets 10 10
Total Assets 11,397 9,363
Current Liabilities:    
Accounts payable and accrued liabilities 356 224
Current portion of lease liabilities 227 205
Accrued compensation and related taxes 285 218
Contract liabilities 84 84
Total current liabilities 952 731
Long Term Liabilities:    
Long term lease liabilities 252 350
Total liabilities 1,204 1,081
Commitments and contingencies (note 7)
Stockholders' Equity:    
Preferred stock, $0.0001 par value, zero shares issued and outstanding
Common stock, $0.0001 par value, 36,349,881 and 31,581,666 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively 4 3
Additional paid-in capital 96,083 91,035
Accumulated other comprehensive income (loss) (1) 9
Accumulated deficit (85,893) (82,765)
Total ClearSign Technologies Corporation stockholders' equity 10,193 8,282
Total equity 10,193 8,282
Total Liabilities and Equity $ 11,397 $ 9,363