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v3.10.0.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Operating activities: |  |
Net income | $ 2,323 | $ 935
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation | 490 | 497
Amortization | 59 | 58
Amortization of unrecognized prior service cost and actuarial losses | 219 | 263
Stock-based compensation expense | 260 | (67)
Loss on disposal or sale of property, plant and equipment | 31 |
Deferred income taxes | 201 | 185
(Increase) decrease in operating assets: |  |
Accounts receivable | 5,543 | 276
Unbilled revenue | (6,539) | 4,394
Inventories | 5,150 | 1,338
Prepaid expenses and other current and non-current assets | (451) | (334)
Income taxes receivable | 485 | 72
Prepaid pension asset | (288) | (239)
Increase (decrease) in operating liabilities: |  |
Accounts payable | (7,122) | (3,170)
Accrued compensation, accrued expenses and other current and non-current liabilities | 322 | (1,462)
Customer deposits | (643) | 101
Long-term portion of accrued compensation, accrued pension liability and accrued postretirement benefits | 28 | 29
Net cash provided by operating activities | 68 | 2,876
Investing activities: |  |
Purchase of property, plant and equipment | (163) | (117)
Purchase of investments | (55,611) | (25,000)
Redemption of investments at maturity | 33,023 | 9,000
Net cash used by investing activities | (22,751) | (16,117)
Financing activities: |  |
Principal repayments on capital lease obligations | (26) | (24)
Issuance of common stock | 102 |
Dividends paid | (885) | (879)
Purchase of treasury stock | (146) | (119)
Net cash used by financing activities | (955) | (1,022)
Effect of exchange rate changes on cash | (141) | 49
Net decrease in cash and cash equivalents | (23,779) | (14,214)
Cash and cash equivalents at beginning of year | 40,456 | 39,474
Cash and cash equivalents at end of period | $ 16,677 | $ 25,260

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