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v3.20.2

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Cash flows from operating activities: |  |
Net loss | $ (499) | $ (17,836)
Adjustments to reconcile net loss to cash provided by (used in) operating activities: |  |
Depreciation | 2,156 | 2,154
Amortization of intangible assets | 1,432 | 1,474
Non-cash operating lease expense | 15 | 39
Noncash adjustment of cylinder deposits |  | (502)
Lower of cost or net realizable value reserve | (2,163) | 1,991
Allowance for doubtful accounts | 427 | (507)
Stock compensation expense | 333 | 628
Amortization of deferred finance costs | 526 | 618
Deferred tax (benefit) expense | 46 | 143
Changes in assets and liabilities: |  |
Trade accounts receivable | (17,683) | (13,478)
Inventories | 12,831 | 24,724
Prepaid and other assets | 805 | (1,749)
Accounts payable and accrued expenses | 4,338 | (789)
Cash provided by (used in) operating activities | 2,564 | (3,090)
Cash flows from investing activities: |  |
Additions to property, plant, and equipment | (590) | (279)
Cash used in investing activities | (590) | (279)
Cash flows from financing activities: |  |
Proceeds from issuance of common stock |  | 9
Borrowing of short-term debt - net | 1,931 | 4,000
Borrowing - Paycheck Protection Program | 2,475 | 0
Repayment of long-term debt | (1,130) | (1,610)
Cash provided by financing activities | 3,276 | 2,399
Increase (decrease) in cash and cash equivalents | 5,250 | (970)
Cash and cash equivalents at beginning of period | 2,600 | 2,272
Cash and cash equivalents at end of period | 7,850 | 1,302
Supplemental Disclosure of Cash Flow Information: |  |
Cash paid during period for interest | 5,997 | 7,894
Cash (refund) paid for income taxes- net | $ (58) | $ 8

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