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v3.21.2

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Operating activities |  |
Net loss | $ (335) | $ (3,581)
Depreciation | 74 | 115
Amortization of right-of-use assets | 156 | 133
Amortization of imputed interest | (214) | (234)
Interest expense from PPP Loan | 4 | 2
Non-cash cost of operating leases | 262 | 161
Change in receivable reserves | 43 | (55)
Change in inventory reserves | 47 | (333)
Write down of inventory |  | 546
Change in long term payables |  | (102)
Change in insurance receivable | 95 | 1,767
Loss on investments |  | 759
Stock-based compensation | 71 | 2
Payroll tax deferral |  | 65
Changes in current operating assets and liabilities: |  |
Accounts receivable | (1,423) | 1,769
Inventories | (957) | 1,023
Prepaid expenses and other assets | 118 | 32
Income taxes | 403 | (527)
Accounts payable and accrued liabilities | 1,053 | (2,652)
Deferred revenue | 1,839 | (97)
Net cash provided by / (used in) operating activities | 1,236 | (1,207)
Investing activities |  |
Additions to property, plant and equipment | (62) |
Change in notes receivable |  | 194
Net cash (used in) / provided by investing activities | (62) | 194
Financing activities |  |
Bank overdrafts |  | (374)
Funding from PPP Loan |  | 1,404
Payment of deferred purchase price |  | (397)
Gain on forgiveness of PPP Loan | (1,417) |
Principal repayments of financing leases | (415) | (296)
Net cash (used in) / provided by financing activities | (1,832) | 337
Decrease in cash and restricted cash | (658) | (676)
Cash, and restricted cash, beginning of year | 7,567 | 8,213
Cash, and restricted cash, end of period | 6,909 | 7,537
Non-cash financing activities: |  |
Declared dividend unpaid | $ 1,047 |

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