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v3.22.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
OPERATING ACTIVITIES: |  |  |
Net income | $ 76,516 | $ 17,827 | $ 7,900
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 55,012 | 56,168 | 55,107
Bad debt expense | 1,044 | 530 | 728
Stock compensation—net of excess tax benefits | 441 | 460 | 912
Provision for deferred income taxes | 17,832 | 5,362 | 1,625
Recognized (gain) loss on marketable equity securities | (8,197) | 3,463 | (4,753)
(Gain) loss on sale or disposal of equipment | (1,446) | 373 | 583
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (47,132) | (17,835) | 884
Prepaid expenses, deposits, inventories, and other assets | (865) | (1,780) | 1,865
Income taxes refundable | 591 | (60) | 1,372
Income taxes payable | 4,364 | 0 | 0
Trade accounts payable | 5,945 | 20,880 | (2,233)
Accrued expenses and other liabilities | (2,365) | (17,798) | 20,307
Net cash provided by operating activities | 101,740 | 67,590 | 84,297
INVESTING ACTIVITIES: |  |  |
Purchases of property and equipment | (19,144) | (48,226) | (79,354)
Proceeds from disposition of equipment | 31,680 | 17,418 | 14,263
Sales of marketable equity securities | 3,109 | 2,039 | 2,984
Purchases of marketable equity securities, net of return of capital | (6,395) | (3,923) | (203)
Net cash provided by (used in) investing activities | 9,250 | (32,692) | (62,310)
FINANCING ACTIVITIES: |  |  |
Borrowings under line of credit | 654,212 | 517,668 | 590,902
Repayments under line of credit | (672,458) | (516,468) | (584,047)
Borrowings of long-term debt | 21,408 | 26,837 | 60,203
Repayments of long-term debt | (75,115) | (64,411) | (70,917)
Borrowings under margin account | 6,510 | 7,068 | 527
Repayments under margin account | (16,547) | (3,292) | (4,334)
Repurchases of treasury stock | (10,828) | (2,281) | (14,285)
Net cash used in financing activities | (92,818) | (34,879) | (21,951)
NET INCREASE IN CASH AND CASH EQUIVALENTS | 18,172 | 19 | 36
CASH AND CASH EQUIVALENTS—Beginning of year | 337 | 318 | 282
CASH AND CASH EQUIVALENTS—End of year | 18,509 | 337 | 318
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION— |  |  |
Interest | 8,144 | 8,798 | 8,612
Income taxes | 3,870 | 281 | 671
NON-CASH INVESTING AND FINANCING ACTIVITIES— |  |  |
Purchases of revenue equipment included in accounts payable | $ 383 | $ 9,050 | $ 366

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