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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Cash flows from operating activities: |  |
Consolidated net loss | $ (904) | $ (1,112)
Adjustments to reconcile consolidated net loss to net cash provided by operating activities: |  |
Depreciation and amortization | 1,267 | 1,561
Stock-based compensation | 468 | 274
Deferred income taxes | (237) | (677)
Pension cost | 396 | 240
Changes in operating assets and liabilities: |  |
Accounts receivable | 1,003 | 2,392
Prepaid expenses and other current assets | (190) | 455
Other assets | (217) | 224
Accounts payable, accrued expenses and others | 380 | (160)
Accrued salaries, wages and related benefits | 630 | (759)
Income and other taxes | 588 | 677
Net cash provided by operating activities | 3,184 | 3,115
Cash flows from investing activities: |  |
Capital expenditures | (970) | (813)
Net cash used in investing activities | (970) | (813)
Cash flows from financing activities: |  |
Proceeds from bank loan | 580 |
Payment of long-term obligations | (133) | (699)
Net cash provided by (used in) financing activities | 447 | (699)
Effect of exchange rate changes on cash and cash equivalents | (50) | (211)
Net increase in cash and cash equivalents | 2,611 | 1,392
Cash and cash equivalents, beginning of period | 10,874 | 10,869
Cash and cash equivalents, end of period | 13,485 | 12,261
Supplemental disclosures of cash flow information: |  |
Cash paid for income taxes | 94 | 528
Cash paid for operating leases | 982 | $ 1,155
Vendor financed software licenses acquired | $ 1,079 |

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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586 + Details
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