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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Apr. 30, 2014 | Apr. 30, 2013 | Apr. 30, 2012
Cash Flows from Operating Activities |  |  |
Net earnings | $ 4,003 | $ 3,681 | $ 1,800
Adjustments to reconcile net earnings to net cash provided by operating activities: |  |  |
Depreciation | 2,549 | 2,653 | 2,664
Bad debt provision | 116 | 34 | 214
Non-cash stock option expense | 238 | 239 | 261
Provision (benefit) for deferred income tax expense | 864 | (526) | (1,539)
Change in assets and liabilities: |  |  |
Decrease (increase) in receivables | 2,295 | (2,674) | 4,663
Decrease (increase) in inventories | 1,265 | (1,443) | (1,294)
(Decrease) increase in accounts payable and other accrued expenses | (2,862) | 2,604 | (459)
Decrease in deferred revenue | (351) | (874) | (521)
Other, net | (48) | 133 | 1,134
Net cash provided by operating activities | 8,069 | 3,827 | 6,923
Cash Flows from Investing Activities |  |  |
Capital expenditures | (2,021) | (2,405) | (1,435)
Decrease (increase) in restricted cash | 323 | 13 | (151)
Net cash used in investing activities | (1,698) | (2,392) | (1,586)
Cash Flows from Financing Activities |  |  |
Dividends paid | (1,122) | (1,035) | (1,031)
Dividends paid to noncontrolling interest in subsidiaries | (38) | (744) |
(Decrease) increase in short-term borrowings and interest rate swaps | (3,847) | 181 | 228
Proceeds from long-term debt | 5,000 |  |
Payments on capital leases |  | (36) | (83)
Payment toward purchase of noncontrolling interest in subsidiary | (1,780) |  |
Payments on long-term debt | (3,854) | (200) | (200)
Net proceeds from exercise of stock options (including tax benefit) | 92 | 116 |
Net cash used in financing activities | (5,549) | (1,718) | (1,086)
Effect of exchange rate changes on cash, net | (385) | (94) | (465)
Increase (Decrease) in Cash and Cash Equivalents | 437 | (377) | 3,786
Cash and Cash Equivalents at Beginning of Year | 5,811 | 6,188 | 2,402
Cash and Cash Equivalents at End of Year | 6,248 | 5,811 | 6,188
Supplemental Disclosure of Cash Flow Information |  |  |
Interest paid | 413 | 374 | 444
Income taxes paid | 2,585 | 1,722 | 418
Purchase of noncontrolling interest in subsidiary - Other accrued expenses and other non-current liabilities | $ 1,775 |  |

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