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v3.22.2

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Cash Flows from Operating Activities |  |
Net income | $ 22,985 | $ 8,842
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 12,749 | 13,189
Non-cash interest expense | 477 | 7,100
Deferred income taxes | (18) | 17
Share-based compensation expense | 10,759 | 7,605
Changes in operating assets and liabilities: |  |
Accounts receivable and contract assets | (16,346) | (21,158)
Inventories | (5,873) | (18,298)
Prepaid expenses and other current assets | 8,231 | 4,489
Accounts payable and accrued expenses | (17,613) | 14,046
Customer deposits and deferred revenue | 11,424 | 3,334
Income taxes receivable and payable, net | (263) | 449
Other, net | 1,657 | 1,114
Net cash provided by (used in) operating activities | 28,169 | 20,729
Cash Flows from Investing Activities |  |
Capital expenditures | (15,420) | (9,082)
Proceeds from the sale of investments | 23,335 | 130,398
Payments for purchases of investments | (33,876) | (156,020)
Net cash provided by (used in) investing activities | (25,961) | (34,704)
Cash Flows from Financing Activities |  |
Proceeds (net of tax withholdings) from option exercises and employee stock purchase plan | 2,129 | 1,865
Restricted stock tax withholdings | (7,115) | (2,747)
Net cash provided by (used in) financing activities | (4,986) | (882)
Effect of exchange rate changes on cash and cash equivalents | (51) | (39)
Net increase (decrease) in cash, cash equivalents, and restricted cash | (2,829) | (14,896)
Cash, cash equivalents, and restricted cash - beginning of period | 120,472 | 130,283
Cash, cash equivalents, and restricted cash - end of period | 117,643 | 115,387
Supplemental Disclosure of Cash Flow Information |  |
Interest paid | 5,037 | 4,160
Income taxes paid (refunds received) | 1,083 | (196)
Non-cash activities |  |
Capital expenditures included in accounts payable and accrued expenses | 6,464 | 15,400
Net transfer of inventory to property, plant and equipment | 237 |
Right-of-use assets obtained in exchange for lease obligations | $ 258 | $ 20,353

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