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v3.20.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net earnings | $ 2,322 | $ 3,037
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 3,193 | 1,871
Payment of earnout related to Ambrell acquisition | (12,167) | (1,710)
Adjustment to earnout payable |  | 12,645
Adjustment to contingent consideration liability |  | (5,744)
Provision for excess and obsolete inventory | 391 | 285
Foreign exchange loss | 3 | 165
Amortization of deferred compensation related to stock-based awards | 884 | 653
Proceeds from sale of demonstration equipment, net of gain | 167 | 186
Loss on disposal of property and equipment | 55 | 61
Deferred income tax expense (benefit) | (426) | 83
Changes in assets and liabilities: |  |
Trade accounts receivable | 1,244 | 1,414
Inventories | (1,058) | (1,847)
Prepaid expenses and other current assets | (129) | (102)
Restricted certificates of deposit | 35 |
Other assets | (1) | 1
Accounts payable | 197 | (245)
Accrued wages and benefits | (912) | 143
Accrued professional fees | 31 | 58
Customer deposits and deferred revenue | (797) | 376
Accrued sales commission | (261) | 174
Operating lease liabilities | (1,378) |
Domestic and foreign income taxes payable | 171 | (495)
Contingent liability for repayment of state and local grant funds received | 263 | 200
Federal transition tax payable |  | (436)
Other current liabilities | (232) | 187
Net cash provided by (used in) operating activities | (8,405) | 10,960
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Payment of earnout for 2017 related to Ambrell acquisition |  | (4,123)
Purchase of property and equipment | (620) | (2,212)
Net cash used in investing activities | (620) | (6,335)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Repurchases of common stock | (1,142) |
Net cash used in financing activities | (1,142) |
Effects of exchange rates on cash | (82) | (54)
Net cash provided by (used in) all activities | (10,249) | 4,571
Cash and cash equivalents at beginning of period | 17,861 | 13,290
Cash and cash equivalents at end of period | 7,612 | 17,861
Cash payments for: |  |
Domestic and foreign income taxes | 595 | 2,855
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES: |  |
Issuance of unvested shares of restricted stock | 837 | 788
Forfeiture of unvested shares of restricted stock | $ (88) |

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