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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Cash flows from operating activities: |  |  |  |  |  |  |
Net income | $ 26,916 | $ 19,181 | $ 21,188 | $ 13,261 | $ 46,097 | $ 34,449 |
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |
Deferred income tax provision, net |  |  |  |  | 6,191 | 899 |
Provision for credit losses |  |  |  |  | (172) | (181) |
Depreciation and amortization |  |  |  |  | 2,169 | 2,394 |
Stock-based compensation expense |  |  |  |  | 8,848 | 6,936 |
Defined benefit pension plan expense |  |  |  |  | 0 | 2,157 |
Loss (Gain) on disposal or impairment of assets |  |  |  |  | 170 | (1,987) |
Noncash lease expense |  |  |  |  | 2,950 | 2,443 |
Loss on equity method investment |  |  |  |  | 1,840 | 1,022 |
Other |  |  |  |  | 361 | 445 |
Increase in operating assets |  |  |  |  |  |  |
Trade receivables, net |  |  |  |  | (19,862) | (38,365) |
Other assets |  |  |  |  | (3,637) | (4,890) |
Increase in operating liabilities |  |  |  |  |  |  |
Accrued payroll costs |  |  |  |  | 17,566 | 17,002 |
Other liabilities |  |  |  |  | 8,239 | 14,250 |
Cash provided by operating activities |  |  |  |  | 70,760 | 36,574 |
Cash flows from investing activities: |  |  |  |  |  |  |
Capital expenditures |  |  |  |  | (3,458) | (2,919) |
Contributions to WorkLLama, joint venture |  |  |  |  | (500) | (4,500) |
Note receivable issued to WorkLLama, joint venture |  |  |  |  | 2,000 | 0 |
Net proceeds from the sale of assets |  |  |  |  | 0 | 23,742 |
Cash (used in) provided by investing activities |  |  |  |  | (5,958) | 16,323 |
Cash flows from financing activities: |  |  |  |  |  |  |
Payments on credit facility |  |  |  |  | (100,000) | 0 |
Repurchases of common stock |  |  |  |  | (19,600) | (29,371) |
Cash dividends |  |  |  |  | (12,187) | (9,532) |
Payments on other financing arrangements |  |  |  |  | (30) | (201) |
Cash used in financing activities |  |  |  |  | (131,817) | (39,104) |
Change in cash and cash equivalents |  |  |  |  | (67,015) | 13,793 |
Cash and cash equivalents, beginning of period |  | 96,989 |  | 103,486 | 96,989 | 103,486 | $ 103,486
Cash and cash equivalents, end of period | 29,974 |  | 117,279 |  | 29,974 | 117,279 | $ 96,989
Cash Paid During the Period For: |  |  |  |  |  |  |
Income taxes |  |  |  |  | 7,437 | 10,500 |
Operating lease liabilities |  |  |  |  | 3,622 | 3,564 |
Interest, net |  |  |  |  | 892 | 1,280 |
Non-Cash Investing and Financing Transactions: |  |  |  |  |  |  |
ROU assets obtained from operating leases |  |  |  |  | 406 | 3,852 |
Employee stock purchase plan | $ 295 | $ 242 | $ 195 | $ 170 | 537 | 365 |
Unsettled repurchases of common stock |  |  |  |  | $ 952 | $ 0 |

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