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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Cash flows from operating activities: |  |
Net loss | $ (5,347) | $ (9,385)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Depreciation and amortization | 13,412 | 16,644
Operating lease cost | 916 | 903
Non-cash compensation | 600 | 951
Deferred income tax expense (benefit) | 79 | (209)
Change in other accrued long-term liabilities | (150) |
Gain on disposal of assets | (3) | (85)
Remeasurement and other | 68 | (118)
Change in operating assets and liabilities: |  |
Decrease (increase) in accounts receivable | 19,373 | (10,549)
Decrease in prepaid expenses and other assets | 4,505 | 2,303
(Decrease) increase in accounts payable | (2,957) | 1,793
(Decrease) increase in accrued liabilities | (2,011) | 2,332
Decrease in operating lease liabilities | (930) | (852)
Decrease in deferred revenue | (3,107) | (2,531)
Net cash provided by operating activities | 24,448 | 1,197
Cash flows from investing activities: |  |
Capital expenditures, net of non-cash capital expenditures summarized below | (2,822) | (3,649)
Proceeds from maturity of short-term investments | 1,767 | 28,000
Acquisition of short-term investments |  | (24,842)
Proceeds from disposal of assets | 225 | 272
Proceeds from notes receivable | 26 | 38
Net cash used in investing activities | (804) | (181)
Cash flows from financing activities: |  |
Proceeds from notes payable | 6,374 |
Principal payments on notes payable | (8,393) | (7,867)
Principal payments on finance leases | (2,291) | (2,126)
Tax withholdings related to stock-based compensation awards | (70) | (236)
Net cash used in financing activities | (4,380) | (10,229)
Effect of exchange rate changes on cash and cash equivalents and restricted cash | (113) | 154
Net increase (decrease) in cash and cash equivalents and restricted cash | 19,151 | (9,059)
Cash and cash equivalents and restricted cash at beginning of period | 31,271 | 28,729
Cash and cash equivalents and restricted cash at end of period | 50,422 | 19,670
Supplemental cash flow information: |  |
Cash paid for interest | 89 | 390
Cash paid for income taxes | 83 | 14
Cash received for income taxes | 206 | 55
Non-cash operating, investing and financing activities: |  |
Decrease in accrued purchases of property and equipment | (61) | (928)
Finance leases incurred |  | 121
Increase in right-of-use assets and operating lease liabilities | 63 | 8,226
Decrease in right-of-use assets for accrued rent |  | (497)
Increase in right-of-use assets for prepaid rent | 3 | 14
Financed insurance premiums | $ 433 | $ 337

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