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Condensed Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Cash flows from operating activities: |  |
Net income | $ 3,792 | $ 4,348
Depreciation and amortization | 1,639 | 1,675
Gain on dispositions | (468) |
Stock-based compensation | 357 | 438
Change in assets and liabilities, net of effects of acquisitions and dispositions |  |
Accounts receivable, net | 1,383 | (452)
Inventories, net | (475) | (282)
Prepaid expenses and other | (598) | 134
Accounts payable | 334 | 103
Accrued liabilities and taxes payable | (385) | (1,038)
Net cash flows provided by operating activities | 5,579 | 4,926
Cash flows from investing activities: |  |
Acquisitions | (1,721) | (16,660)
Proceeds from dispositions | 661 |
Purchases of property, plant and equipment | (771) | (370)
Net cash used in investing activities | (1,831) | (17,030)
Cash flows from financing activities: |  |
Proceeds from the issuance of debt |  | 11,000
Payments on debt | (4,000) | (3,000)
Dividends | (952) | (871)
Purchase and retirement of common stock | (15) | (57)
Proceeds from the exercise of stock options | 637 | 613
Net cash (used in) provided by financing activities | (4,330) | 7,685
Net decrease in cash and cash equivalents | (582) | (4,419)
Cash and cash equivalents at beginning of period | 4,006 | 7,191
Cash and cash equivalents at end of period | 3,424 | 2,772
Cash paid for: |  |
Income taxes | 3,190 | 2,814
Interest |  | 75
Supplemental non-cash activity: |  |
Employee loans issued for the exercise of stock options |  | 166
Repayment of employee loans for stock options | 92 | 347
Contingent consideration as part of an acquisition | $ 2,164 | $ 2,140

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