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CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Operating activities: |  |
Net loss | $ (3,534,000) | $ (4,615,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 60,000 | 477,000
Impairment loss | 0 | 159,000
Gain on sale of business | 0 | 195,000
(Gain) Loss on sale of property and equipment | (6,000) | 35,000
Changes in allowance for doubtful accounts | 87,000 | 203,000
Stock-based compensation expense | 232,000 | 172,000
Gain on forgiveness of debt and accrued interest | (1,062,000) | 0
Changes in operating assets and liabilities: |  |
Accounts receivable | 523,000 | 1,679,000
Inventories | 66,000 | 135,000
Income tax receivable | 237,000 | (115,000)
Prepaid expenses and other | (392,000) | (327,000)
Accounts payable | (572,000) | 115,000
Accrued liabilities | 665,000 | 623,000
Accrued income taxes | 34,000 | 34,000
Deferred revenue | 662,000 | 40,000
Net cash used in operating activities | (3,000,000) | (1,580,000)
Investing activities: |  |
Purchases of property and equipment | (106,000) | (61,000)
Proceeds from sale of custom print business | 0 | 200,000
Proceeds from sale of property and equipment | 16,000 | 0
Net cash provided by (used in) investing activities | (90,000) | 139,000
Financing activities: |  |
Cash dividends paid ($0.70 per share) | (14,000) | (14,000)
Proceeds from issuance of common stock, net | 27,000 | 20,000
Repurchase of common stock upon vesting of restricted stock awards and vesting of restricted stock units | (200,000) | (1,000)
Proceeds from PPP loan | 0 | 1,054,000
Net cash provided by (used in) financing activities | (187,000) | 1,059,000
Decrease in cash and cash equivalents and restricted cash | (3,277,000) | (382,000)
Cash and cash equivalents and restricted cash at beginning of year | 7,128,000 | 7,510,000
Cash and cash equivalents and restricted cash at end of year | 3,851,000 | 7,128,000
Supplemental disclosures for cash flow information: |  |
Cash (paid) refunded during the year for income taxes | 230,000 | (112,000)
Non-cash investing and financing activities: |  |
Purchase of property and equipment included in accounts payable | 13,000 | 11,000
Common stock issued for accrued liabilities | 0 | 9,000
Receivables recorded from sale of custom print business | 0 | 100,000
Receivables recorded from sale of property and equipment | 0 | 195,000
Operating lease right of use asset obtained in exchange for lease obligations | 219,000 | $ 0
Forgiveness of debt and accrued interest | $ 1,062,000 |

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