three months ended June, 2022 is primarily attributable to decreased operating expenses during the six months ended June 30, 2022, when compared to the six months ended June 30, 2021.
Liquidity and Capital Resources
At June 30, 2022, our cash and cash equivalent balance totaled $9,007 thousand compared to $7,607 thousand at December 31, 2021, an increase of $1,400 thousand.
At June 30, 2022, our current assets were in excess of current liabilities resulting in working capital of $9,146 thousand as compared to $7,293 thousand at December 31, 2021. During the six months ended June 30, 2022, working capital has been funded with approximately $4,798 thousand in net cash proceeds from our equity offerings during 2022. Subsequent to the six months ended June 30, 2022, the Company raised an additional $1,742 thousand in net cash proceeds by issuing approximately 1,592 thousand shares to clirSPV LLC. This equity offering was made pursuant to a purchase right agreement between clirSPV LLC and the Company. Refer to Note 9 – Subsequent Events for further details.
Operating activities for the six months ended June 30, 2022, resulted in cash outflows of $3,347 thousand, primarily due to the loss for the period of $3,128 thousand, offset with non-cash expenses of $179 thousand.
Operating activities for the six months ended June 30, 2021, resulted in cash outflows of $3,674 thousand, primarily due to the loss for the period of $4,312 thousand, offset with non-cash expenses of $1,124 thousand.
Investing activities for the six months ended June 30, 2022, resulted in cash outflows of $78 thousand in disbursements for fixed and intangible assets, and cash inflows of $37 thousand in proceeds from fixed asset sales, compared to cash outflows of $94 thousand in disbursements for fixed and intangible assets for the six months ended June 30, 2021.
Financing activities for the six months ended June 30, 2022, included $4,798 thousand in net proceeds from the sale of 501 thousand shares of our common stock through our ATM program at an average price of $1.24 per share, and sale of 4.2 million shares of our common stock through a public offering at an average price of $1.11 per share.
Financing activities for the six months ended June 30, 2021, included $5,309 thousand in net proceeds from the sale of 1,093 thousand shares of our common stock at an average price of $5.03 per share through our ATM program. Financing activities for the six months ended June 30, 2021, also included $277 thousand from the exercise of option awards and warrants.
Off-Balance Sheet Transactions
We do not have any off-balance sheet transactions.
ITEM 3.QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
As a smaller reporting company, we are not required to provide this information.
ITEM 4.CONTROLS AND PROCEDURES
Disclosure Controls and Procedures
We maintain disclosure controls and procedures, as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended, (the “Exchange Act”), that are designed to reasonably ensure that information required to be disclosed in our reports filed under the Exchange Act, is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms, and that such information is accumulated and communicated to our management, including our principal executive officer and principal accounting and financial officer, as appropriate, to allow timely decisions regarding required disclosure.