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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating activities: |  |  |  |
Net loss from continuing operations |  | $ (7,716) | $ (23,098) | $ (10,358)
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |  |  |
Depreciation and amortization |  | 31,753 | 34,760 | 42,672
Impairment of long-lived assets and capitalized software |  | 0 | 1,305 | 1,013
Amortization of debt issuance costs |  | 1,391 | 624 | 0
Loss on disposals of fixed assets |  | 126 | 263 | 12
Gain on sale of DXP Business |  | (2,549) | 0 | 0
Gain on disposals of intangible assets |  | 0 | (550) | (3,477)
Amortization of debt discount |  | 88 | 9 | 0
Deferred income taxes |  | (164) | 463 | (911)
Stock-based compensation |  | 5,461 | 9,343 | 11,137
Contingent consideration obligation |  | 3,638 | 0 | 0
Operating lease impairment, net |  | 175 | 1,353 | 5,350
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable, net |  | 14 | (748) | 11,703
Prepaid expenses and other current assets |  | 6,954 | (4,394) | (1,641)
Accounts payable |  | 3,024 | (2,031) | (7,127)
Accrued expenses |  | (8,430) | 3,468 | 898
Deferred revenues |  | (8,312) | (21,972) | (43,200)
Other liabilities |  | (8,094) | 6,150 | (6,635)
Net cash provided by (used in) operating activities |  | 17,359 | 4,945 | (564)
Investing activities: |  |  |  |
Purchases of fixed assets |  | (1,408) | (1,521) | (885)
Additions to capitalized software |  | (19,758) | (22,972) | (16,665)
Acquisition of intangible assets |  | 0 | 0 | (400)
Proceeds from the sale of intangibles |  | 0 | 550 | 3,600
Proceeds from the sale of DXP Business |  | 8,000 | 0 | 0
Maturity of marketable securities available for sale |  | 0 | 0 | 11
Net cash used in investing activities |  | (13,166) | (23,943) | (14,339)
Financing activities: |  |  |  |
Share-based compensation-related proceeds, net of taxes paid on withholding shares |  | 0 | (1) | 0
Taxes paid on withholding shares |  | (83) | (1) | (9)
Debt issuance costs related to long term debt |  | 0 | (8,606) | 0
Proceeds from issuance of long term debt |  | 0 | 141,077 | 0
Borrowings on revolving line of credit |  | 0 | 0 | 10,000
Repayment of revolving line of credit |  | 0 | (10,000) | 0
Proceeds from issuance of common stock |  | 0 | 110,000 | 0
Proceeds from issuance of Series B Preferred stock |  | 0 | 75,000 | 0
Net cash (used in) provided by financing activities |  | (13,276) | 16,188 | 9,991
Effect of exchange rate changes on cash |  | (500) | 643 | (418)
Net decrease in cash and cash equivalents |  | (9,583) | (2,167) | (5,330)
Cash and cash equivalents, beginning of period |  | 31,504 | 33,671 | 39,001
Cash and cash equivalents, end of period |  | 21,921 | 31,504 | 33,671
Supplemental disclosures of cash flow information: |  |  |  |
Cash paid for income taxes |  | 4,562 | 3,449 | 6,138
Cash refund for income taxes |  | 5,206 | 420 | 15,585
Cash paid for interest |  | 11,822 | 3,657 | 212
Series B Preferred Stock |  |  |  |
Financing activities: |  |  |  |
Stock issuance costs |  | 0 | (2,495) | 0
Preferred dividend paid in cash |  | (6,455) | (1,781) | 0
Redemption of Preferred stock |  | (6,738) | 0 | 0
Supplemental disclosures of non-cash investing and financing activities: |  |  |  |
Paid in kind dividends on Preferred stock |  | 2,581 | 0 | 0
Series A Preferred Stock |  |  |  |
Financing activities: |  |  |  |
Redemption of Preferred stock |  | 0 | (278,665) | 0
Supplemental disclosures of non-cash investing and financing activities: |  |  |  |
Paid in kind dividends on Preferred stock | [1] | 0 | 31,277 | 36,776
Common Stock |  |  |  |
Financing activities: |  |  |  |
Stock issuance costs |  | $ 0 | $ (8,340) | $ 0
[1] | 2021 amounts include amortization of preferred stock issuance costs accelerated due to Series A redemption.

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