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Condensed Consolidated Statements of Cash Flows (USD $) | 6 Months Ended
--- | ---
Jan. 31, 2014 | Jan. 31, 2013
Cash flows from operating activities: |  |
Net income | $ 11,288,000 | $ 9,800,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization of property, plant and equipment | 3,383,000 | 4,019,000
Amortization of intangible assets with finite lives | 3,164,000 | 3,164,000
Amortization of stock-based compensation | 2,016,000 | 1,551,000
Deferred financing costs | 697,000 | 706,000
Change in fair value of contingent earn-out liability | (239,000) | (3,267,000)
Loss on disposal of property, plant and equipment | 42,000 | 32,000
Provision for (benefit from) allowance for doubtful accounts | 92,000 | (107,000)
Provision for excess and obsolete inventory | 1,485,000 | 1,276,000
Excess income tax benefit from stock-based award exercises | (16,000) | (19,000)
Deferred income tax (benefit) expense | (1,689,000) | 1,029,000
Changes in assets and liabilities: |  |
Accounts receivable | (7,056,000) | 14,113,000
Inventories | (5,939,000) | 905,000
Prepaid expenses and other current assets | (4,308,000) | (740,000)
Other assets | 6,000 | 15,000
Accounts payable | 210,000 | (6,899,000)
Accrued expenses and other current liabilities | (3,574,000) | (8,645,000)
Customer advances and deposits | 409,000 | (3,986,000)
Other liabilities | 149,000 | 588,000
Income taxes payable | (66,000) | (2,141,000)
Net cash provided by operating activities | 54,000 | 11,394,000
Cash flows from investing activities: |  |
Purchases of property, plant and equipment | (3,424,000) | (2,457,000)
Net cash used in investing activities | (3,424,000) | (2,457,000)
Cash flows from financing activities: |  |
Repurchases of common stock | (29,107,000) | (10,477,000)
Cash dividends paid | (9,053,000) | (14,335,000)
Proceeds from exercises of stock options | 2,559,000 | 446,000
Proceeds from issuance of employee stock purchase plan shares | 430,000 | 478,000
Excess income tax benefit from stock-based award exercises | 16,000 | 19,000
Payment of contingent consideration related to business acquisition | (49,000) | (10,000)
Fees related to line of credit | (75,000) | (25,000)
Net cash used in financing activities | (35,279,000) | (23,904,000)
Net decrease in cash and cash equivalents | (38,649,000) | (14,967,000)
Cash and cash equivalents at beginning of period | 356,642,000 | 367,894,000
Cash and cash equivalents at end of period | 317,993,000 | 352,927,000
Cash paid during the period for: |  |
Interest | 3,178,000 | 3,177,000
Income taxes | 8,224,000 | 7,070,000
Non-cash investing and financing activities: |  |
Cash dividends declared (including accrual of dividend equivalents) | 4,789,000 | 0
Equity-classified stock awards issued | $ 139,000 | $ 0

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