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v3.21.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Cash Flows from Operating Activities |  |  |
Net income (loss) | $ 2,494 | $ (567) |
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 6,822 | 7,724 |
Non-cash interest expense | 3,514 | 3,320 |
Deferred income taxes | (4) | 115 |
Share-based compensation expense | 3,237 | 3,646 |
Changes in operating assets and liabilities: |  |  |
Accounts receivable and contract assets | (6,811) | (27,846) |
Inventories and deferred cost of sales | (10,474) | 2,446 |
Prepaid expenses and other current assets | (336) | (1,480) |
Accounts payable and accrued expenses | 12,612 | 14,459 |
Customer deposits and deferred revenue | 1,672 | (5,242) |
Income taxes receivable and payable, net | 172 | 124 |
Other, net | (2,413) | 905 |
Net cash provided by (used in) operating activities | 10,485 | (2,396) |
Cash Flows from Investing Activities |  |  |
Capital expenditures | (1,953) | (1,070) |
Proceeds from the sale of investments | 55,385 | 71,130 |
Payments for purchases of investments | (52,037) | (34,866) |
Net cash provided by (used in) investing activities | 1,395 | 35,194 |
Cash Flows from Financing Activities |  |  |
Proceeds (net of tax withholdings) from option exercises and employee stock purchase plan | 878 | 956 |
Restricted stock tax withholdings | (1,625) | (680) |
Net cash provided by (used in) financing activities | (747) | 276 |
Effect of exchange rate changes on cash and cash equivalents | (30) | (48) |
Net increase (decrease) in cash, cash equivalents, and restricted cash | 11,103 | 33,026 |
Cash, cash equivalents, and restricted cash - beginning of period | 130,283 | 129,951 | $ 129,951
Cash, cash equivalents, and restricted cash - end of period | 141,386 | 162,977 | $ 130,283
Supplemental Disclosure of Cash Flow Information |  |  |
Interest paid | 1,803 | 4,681 |
Income taxes paid | 240 | 293 |
Non-cash operating and financing activities |  |  |
Net transfer of property, plant and equipment to inventory |  | $ 526 |
Right-of-use assets obtained in exchange for lease obligations | $ 20,353 |  |

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