| Dec'13 | Sep'13 | Jun'13 | Mar'13 | Dec'12 | Sep'12 | Jun'12 | Mar'12 | Dec'11 | Sep'11 | Jun'11 | Mar'11 |
|---|---|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities | |||||||||||
Net income | |||||||||||
8,000 | 8,200 | 6,500 | 5,900 | 4,300 | 3,200 | 8,700 | 11,600 | 13,900 | 0 | 0 | 0 |
Adjustments to reconcile net income to net cash provided by operating activities: | |||||||||||
Depreciation | |||||||||||
8,600 | 8,400 | 8,400 | 8,200 | 7,900 | 7,600 | 7,400 | 7,300 | 7,200 | 0 | 0 | 0 |
Amortization of deferred gain on sale lease-back transactions | |||||||||||
700 | 800 | 900 | 800 | 800 | 800 | 800 | 700 | 700 | 0 | 0 | 0 |
Deferred taxes | |||||||||||
4,500 | 5,200 | 3,900 | 3,600 | 2,500 | 5,400 | 9,300 | 10,900 | 12,400 | 0 | 0 | 0 |
Stock based compensation expense | |||||||||||
2,500 | 2,500 | 2,200 | 1,700 | 1,800 | 1,900 | 2,300 | 2,900 | 2,400 | 0 | 0 | 0 |
Change in operating assets and liabilities | |||||||||||
Accounts receivable, net | |||||||||||
-22,700 | -31,400 | -37,100 | -43,700 | -800 | 2,800 | -5,100 | -7,200 | -19,000 | 0 | 0 | 0 |
Prepaid expenses and other | |||||||||||
-3,300 | -2,500 | -8,200 | -3,100 | -2,900 | -1,200 | 6,500 | -5,200 | -3,100 | 0 | 0 | 0 |
Accounts payable and other accrued liabilities | |||||||||||
-16,600 | -23,000 | -39,000 | -47,000 | -14,400 | -13,400 | -8,400 | -12,800 | -20,700 | 0 | 0 | 0 |
Other assets | |||||||||||
-1,700 | -2,000 | -1,700 | -2,200 | -2,000 | -1,900 | -2,000 | -2,000 | -1,800 | 0 | 0 | 0 |
Other liabilities | |||||||||||
0 | 0 | -300 | -800 | -900 | -1,000 | -300 | -500 | -200 | 0 | 0 | 0 |
Net cash provided by operating activities | |||||||||||
34,000 | 36,400 | 27,800 | 19,800 | 6,100 | 3,200 | 14,000 | 28,300 | 33,400 | 0 | 0 | 0 |
Cash flows from investing activities | |||||||||||
Capital expenditures | |||||||||||
7,600 | 8,700 | 9,500 | 10,800 | 11,400 | 11,900 | 11,000 | 10,200 | 8,000 | 0 | 0 | 0 |
Purchase of railcar assets | |||||||||||
- | - | 0 | 0 | - | - | 0 | 0 | - | - | - | - |
Net proceeds from sale lease-back transaction | |||||||||||
0 | 0 | 0 | 2,000 | 30,200 | 0 | 0 | 0 | - | - | - | - |
Net cash used in investing activities | |||||||||||
-7,600 | -8,700 | -9,500 | -10,600 | -9,500 | -9,100 | 16,300 | -600 | -100 | 0 | 0 | 0 |
Cash flows from financing activities | |||||||||||
Net repayments under revolving line of credit agreement | |||||||||||
- | - | - | - | - | - | - | - | -13,400 | 0 | 0 | 0 |
Withholding tax paid upon vesting of restricted and performance stock units | |||||||||||
300 | 300 | 300 | 300 | 100 | 0 | 0 | 0 | - | - | - | - |
Net cash used in financing activities | |||||||||||
-300 | -300 | -500 | -600 | -400 | -400 | -24,700 | -15,900 | -13,500 | 0 | 0 | 0 |
Net increase (decrease) in cash and cash equivalents | |||||||||||
26,100 | 27,400 | 17,800 | 8,600 | -3,800 | -6,300 | 5,600 | 11,800 | 19,800 | 0 | 0 | 0 |