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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
OPERATING ACTIVITIES |  |
Net loss | $ (5,193) | $ (13,395)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 19,410 | 22,150
Amortization of intangibles | 1,043 | 1,043
Pension settlement expense | 3,691 |
Share-based compensation expense | 1,568 | 1,303
Provision for losses on accounts receivable | 84 | 969
Deferred income tax benefit | (3,493) | (8,756)
Gain on sale of property and equipment | (214) | (212)
Changes in operating assets and liabilities: |  |
Receivables | (19,268) | (9,886)
Prepaid expenses | (3,163) | (2,042)
Other assets | (1,710) | (964)
Income taxes | (3,610) | (1,548)
Accounts payable, accrued expenses, and other liabilities | 17,065 | 11,124
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES | 6,210 | (214)
INVESTING ACTIVITIES |  |
Purchases of property, plant and equipment, net of financings | (8,654) | (3,440)
Proceeds from sale of property and equipment | 746 | 842
Purchases of short-term investments |  | (3,752)
Proceeds from sale of short-term investments |  | 2,940
Capitalization of internally developed software and other | (1,879) | (2,090)
NET CASH USED IN INVESTING ACTIVITIES | (9,787) | (5,500)
FINANCING ACTIVITIES |  |
Payments on long-term debt | (7,765) | (10,955)
Net change in bank overdraft and other | 1,400 | (1,909)
Net change in restricted cash, cash equivalents, and short-term investments | (1) | 3,754
Payment of common stock dividends | (819) | (807)
Proceeds from the exercise of stock options | 1,136 |
NET CASH USED IN FINANCING ACTIVITIES | (6,049) | (9,917)
NET DECREASE IN CASH AND CASH EQUIVALENTS | (9,626) | (15,631)
Cash and cash equivalents at beginning of period | 105,354 | 90,702
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 95,728 | 75,071
NONCASH INVESTING ACTIVITIES |  |
Accruals for equipment received | $ 102 | $ 173

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