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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 9,078 | $ 12,389
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 6,339 | 5,745
Provision for bad debts - accounts receivable | 719 | 409
Share-based compensation expense | 997 | 1,867
Deferred income tax benefit | (2,136) | (278)
Gain on sale of property, plant and equipment | (5) |
Change in fair value of acquisition-related contingent liabilities | (272) | (1,212)
Changes in assets and liabilities, net of acquisition of business: |  |
Accounts receivable - trade | (12,251) | (5,542)
Accounts receivable - other | 481 | (401)
Contract assets | 11,206 | (3,779)
Inventories | (595) | 5,742
Prepaid expenses and other current assets | (7,051) | (226)
Other assets | (2,233) | (2,343)
Accounts payable and other current liabilities | 5,523 | (1,077)
Long-term pension liability | 1,292 | 292
Other long-term liabilities | 750 | (283)
Net cash provided by operating activities | 11,842 | 11,303
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Additions to property, plant and equipment | (6,424) | (3,881)
Proceeds from disposals of property, plant and equipment | 5 |
Acquisition of businesses, net of acquired cash |  | (85,597)
Net cash used in investing activities | (6,419) | (89,478)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from borrowings of debt | 125,121 | 170,713
Repayment of debt | (123,600) | (91,423)
Payment of cash dividends | (4,533) | (4,335)
Payment of acquisition-related contingent liability | (961) | (3,032)
Proceeds received on exercise of stock options | 283 | 432
Tax benefit from vesting of acquisition-related restricted stock | 30 | 445
Tax withholding on exercise of stock rights |  | (17)
Common stock reacquired and retired | (1,243) | (268)
Net cash provided by (used in) financing activities | (4,903) | 72,515
Effect of currency exchange rates on cash | (430) | (174)
Net increase (decrease) in cash and cash equivalents | 90 | (5,834)
Cash and cash equivalents balance, beginning of year | 5,362 | 8,130
Cash and cash equivalents balance, end of period | $ 5,452 | $ 2,296

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X
- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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