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v3.20.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Operating Activities |  |
Net income | $ 42,402 | $ 31,555
Adjustments to reconcile net income to net cash used in operating activities: |  |
Depreciation and amortization | 3,851 | 3,394
Stock-based compensation | 2,775 | 2,793
(Gain) loss on disposal of property, plant and equipment | (123) | 10
Other non-cash adjustments | 32 | 31
Changes in operating assets and liabilities: |  |
Accounts receivable | (162,780) | (128,182)
Inventories | (2,610) | 7,645
Prepaid expenses and other assets | 1,059 | 1,214
Accounts payable | 8,865 | (7,556)
Accrued expenses and other liabilities | (14,089) | (27,332)
Income taxes receivable/payable | 11,850 | 6,438
Net cash used in operating activities | (108,768) | (109,990)
Investing Activities |  |
Expenditures for property, plant and equipment | (22,733) | (8,647)
Proceeds from sales of property, plant and equipment | 2,136 |
Net cash used in investing activities | (20,597) | (8,647)
Financing Activities |  |
Borrowings under line of credit | 36,500 | 35,000
Principal payments under line of credit | (8,000) |
Repurchases of common stock | (42,929) | (14,457)
Proceeds from employee stock purchase and option plans | 300 | 302
Net cash (used in) provided by financing activities | (14,129) | 20,845
Net decrease in cash and cash equivalents | (143,494) | (97,792)
Cash and cash equivalents, beginning of period | 148,833 | 105,699
Cash and cash equivalents, end of period | 5,339 | 7,907
Supplemental Disclosure: |  |
Cash paid for interest | 1 | 11
Cash paid for income taxes, net | $ 1,405 | $ 1,262

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