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v3.21.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2019
Operating activities: |  |  |
Net income (loss) | $ 2,374 | $ 1,872 | $ (308)
Adjustments to reconcile net income (loss) to net cash (used) provided by operating activities: |  |  |
Depreciation | 1,945 | 1,957 | 1,968
Amortization |  | 11 | 237
Amortization of unrecognized prior service cost and actuarial losses | 1,066 | 997 | 875
Goodwill and other impairments | 184 |  | 6,449
Equity-based compensation expense | 864 | 975 | 1,069
(Gain) loss on disposal or sale of property, plant and equipment | 2 | (1) | 30
Loss on sale of Energy Steel & Supply Co. |  | 181 |
Deferred income taxes | (561) | (287) | (159)
(Increase) decrease in operating assets: |  |  |
Accounts receivable | (1,791) | 2,044 | (1,227)
Unbilled revenue | (5,298) | (7,070) | (2,519)
Inventories | 5,185 | 2,279 | (2,068)
Income taxes receivable | 1,215 | 588 | 396
Prepaid expenses and other current and non-current assets | 416 | 358 | (576)
Operating lease assets | 155 | 214 |
Prepaid pension asset | (841) | (871) | (1,181)
Increase (decrease) in operating liabilities: |  |  |
Accounts payable | 3,556 | 1,826 | (2,572)
Accrued compensation, accrued expenses and other current and non-current liabilities | 3,101 | (52) | 1,118
Customer deposits | (13,206) | (3,683) | 6,328
Operating lease liabilities | (158) | (140) |
Long-term portion of accrued compensation, accrued pension liability and accrued postretirement benefits | 70 | 41 | 57
Net cash (used) provided by operating activities | (1,722) | 1,239 | 7,917
Investing activities: |  |  |
Purchase of property, plant and equipment | (2,158) | (2,417) | (2,138)
Proceeds from disposal of property, plant and equipment | 7 | 12 |
Proceeds from the sale of Energy Steel & Supply Co. |  | 602 |
Purchase of investments | (42,603) | (181,462) | (115,342)
Redemption of investments at maturity | 77,151 | 204,146 | 88,633
Net cash provided (used) by investing activities | 32,397 | 20,881 | (28,847)
Financing activities: |  |  |
Principal repayments on finance lease obligations | (40) | (51) | (97)
Principal repayments on long-term debt | (4,599) |  |
Proceeds from the issuance of long-term debt | 4,599 |  |
Issuance of common stock | 0 | 24 | 307
Dividends paid | (4,391) | (4,250) | (3,834)
Purchase of treasury stock | (23) | (230) | (146)
Net cash used by financing activities | (4,454) | (4,507) | (3,770)
Effect of exchange rate changes on cash | 356 | (231) | (183)
Net increase (decrease) in cash and cash equivalents, including cash classified within current assets held for sale | 26,577 | 17,382 | (24,883)
Net decrease (increase) in cash classified within current assets held for sale |  | 552 | (552)
Net increase (decrease) in cash and cash equivalents | 26,577 | 17,934 | (25,435)
Cash and cash equivalents at beginning of year | 32,955 | 15,021 | 40,456
Cash and cash equivalents at end of year | $ 59,532 | $ 32,955 | $ 15,021

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