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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2018
Cash flows from operating activities: |  |  |
Net (loss) income | $ (7,290,000) | $ (7,849,000) | $ 19,264,000
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 7,791,000 | 6,135,000 | 3,798,000
Amortization of intangible assets | 1,770,000 | 1,194,000 | 710,000
Amortization and write -off of debt issuance costs | 819,000 | 951,000 | 1,060,000
Amortization of interest on contract liabilities, net | 713,000 | 909,000 | 670,000
Amortization of core premiums paid to customers | 4,501,000 | 4,127,000 | 3,588,000
Non-cash lease expense | 5,808,000 | 0 | 0
Loss due to the remeasurement of lease liabilities | 11,710,000 | 0 | 0
Foreign currency remeasurement loss | 818,000 | 0 | 0
(Gain) loss due to the change in the fair value of the contingent consideration | (98,000) | 324,000 | 0
Gain on short-term investments | (96,000) | (89,000) | 0
Gain due to the change in the fair value of the warrant liability | 0 | 0 | (2,313,000)
Net provision for inventory reserves | 13,372,000 | 11,153,000 | 8,491,000
Net provision for customer payment discrepancies | 1,626,000 | 731,000 | 998,000
Net provision for doubtful accounts | 610,000 | 224,000 | 21,000
Deferred income taxes | (10,337,000) | (3,063,000) | 1,548,000
Share-based compensation expense | 4,141,000 | 5,564,000 | 3,766,000
Loss on disposal of plant and equipment | 15,000 | 41,000 | 161,000
Change in operating assets and liabilities, net of effects of acquisitions: |  |  |
Accounts receivable | (38,078,000) | 10,214,000 | (3,298,000)
Inventory | (6,112,000) | (76,213,000) | (33,655,000)
Inventory unreturned | (552,000) | (961,000) | 73,000
Income tax receivable | 6,753,000 | (2,039,000) | (6,312,000)
Prepaid expenses and other current assets | (416,000) | 234,000 | (965,000)
Other assets | (1,109,000) | (299,000) | (120,000)
Accounts payable and accrued liabilities | (11,253,000) | 16,572,000 | (11,671,000)
Customer finished goods returns accrual | 2,725,000 | 4,588,000 | 138,000
Contract assets, net | (15,835,000) | (2,096,000) | (25,028,000)
Contract liabilities, net | 43,372,000 | (11,894,000) | 23,871,000
Operating lease liabilities | (4,726,000) | 0 | 0
Other liabilities | 8,153,000 | 1,214,000 | 1,261,000
Net cash provided by (used in) operating activities | 18,795,000 | (40,328,000) | (13,944,000)
Cash flows from investing activities: |  |  |
Purchase of plant and equipment | (14,156,000) | (11,149,000) | (9,933,000)
Purchase of business, net of cash acquired | 0 | (11,106,000) | (4,993,000)
Proceeds from sale of plant and equipment | 43,000 | 0 | 0
Redemptions of (payments for) short term investments | 2,519,000 | (355,000) | (352,000)
Net cash used in investing activities | (11,594,000) | (22,610,000) | (15,278,000)
Cash flows from financing activities: |  |  |
Borrowings under revolving loan | 75,000,000 | 102,900,000 | 84,000,000
Repayments of revolving loan | (33,400,000) | (46,500,000) | (41,000,000)
Borrowings under term loan | 0 | 13,594,000 | 0
Repayments of term loan | (3,750,000) | (2,656,000) | (3,125,000)
Payments for debt issuance costs | (973,000) | (1,815,000) | (462,000)
Payments on finance lease obligations | (2,164,000) | (1,460,000) | (905,000)
Payment of contingent consideration | (1,955,000) | 0 | 0
Exercise of stock options | 457,000 | 257,000 | 481,000
Cash used to net share settle equity awards | (1,062,000) | (322,000) | (596,000)
Repurchase of common stock, including fees | 0 | (4,062,000) | (9,251,000)
Exercise of warrant | 0 | 0 | 4,000,000
Net cash provided by financing activities | 32,153,000 | 59,936,000 | 33,142,000
Effect of exchange rate changes on cash and cash equivalents | 351,000 | (136,000) | 100,000
Net increase (decrease) in cash and cash equivalents | 39,705,000 | (3,138,000) | 4,020,000
Cash and cash equivalents - Beginning of period | 9,911,000 | 13,049,000 | 9,029,000
Cash and cash equivalents - End of period | 49,616,000 | 9,911,000 | 13,049,000
Supplemental disclosures of cash flow information: |  |  |
Cash paid for interest, net | 23,558,000 | 21,148,000 | 13,623,000
Cash paid for income taxes, net of refunds | 1,500,000 | 3,588,000 | 19,657,000
Cash paid for operating leases | 8,212,000 | 0 | 0
Cash paid for finance leases | 2,445,000 | 0 | 0
Plant and equipment acquired under finance leases | 3,144,000 | 902,000 | 3,478,000
Assets acquired under operating leases | 18,528,000 | 0 | 0
Contingent consideration | 0 | 4,400,000 | 0
Non-cash capital expenditures | $ 2,211,000 | $ 0 | $ 0

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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