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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net earnings (loss) | $ 7,283 | $ (895)
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities: |  |
Depreciation and amortization | 3,145 | 3,174
Impairment of right-of-use assets | 0 | 612
Provision for excess and obsolete inventory | 203 | 444
Foreign exchange loss | 34 | 26
Amortization of deferred compensation related to stock-based awards | 1,450 | 671
Proceeds from sale of demonstration equipment, net of gain | 145 | 82
Loss on disposal of property and equipment | 50 | 22
Deferred income tax benefit | (489) | (341)
Changes in assets and liabilities: |  |
Trade accounts receivable | (4,775) | 887
Inventories | (2,544) | (717)
Prepaid expenses and other current assets | (416) | 35
Restricted certificates of deposit | 40 | 0
Other assets | (9) | (4)
Accounts payable | 1,177 | 430
Accrued wages and benefits | 1,220 | (70)
Accrued professional fees | 267 | (31)
Customer deposits and deferred revenue | 4,755 | (62)
Accrued sales commission | 280 | 29
Operating lease liabilities | (1,218) | (1,297)
Domestic and foreign income taxes payable | 301 | (48)
Other current liabilities | (59) | 301
Other liabilities | (6) | 0
Net cash provided by operating activities | 10,834 | 3,248
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Acquisitions of businesses, net of cash acquired | (20,378) | 0
Purchase of property and equipment | (994) | (658)
Proceeds from sale of property and equipment | 0 | 10
Net cash used in investing activities | (21,372) | (648)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from stock options exercised and shares sold through Employee Stock Purchase Plan | 1,633 | 0
Proceeds from Paycheck Protection Program loans | 0 | 2,829
Repayments of Paycheck Protection Program loans | 0 | (2,829)
Proceeds from revolving credit facility | 0 | 2,800
Repayments of revolving credit facility | 0 | (2,800)
Repurchases of common stock | 0 | (74)
Net cash provided by (used in) financing activities | 21,733 | (74)
Effects of exchange rates on cash | (277) | 139
Net cash provided by all activities | 10,918 | 2,665
Cash and cash equivalents at beginning of period | 10,277 | 7,612
Cash and cash equivalents at end of period | 21,195 | 10,277
Cash payments for: |  |
Domestic and foreign income taxes | 1,322 | 54
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES: |  |
Issuance of unvested shares of restricted stock | 1,541 | 971
Forfeiture of unvested shares of restricted stock | (164) | (405)
Details of acquisitions: |  |
Fair value of assets acquired, net of cash | 17,717 |
Liabilities assumed | (3,849) |
Contingent consideration | (1,109) |
Goodwill resulting from acquisitions | 7,619 |
Net cash paid for acquisitions | 20,378 |
Term Note [Member] |  |
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from Term Note | 20,500 | 0
Repayments of Term Note | $ (400) | $ 0

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