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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income | $ 6,469 | $ 10,147 | $ 14,128
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 21,796 | 22,758 | 21,507
Deferred taxes | (2,713) | (1,846) | 6,840
Gain on disposal of assets | (86) | (179) | (160)
Loss on retirement of rental equipment | 545 | 4,370 | 0
Bad debt allowance | 61 | 477 | 121
Inventory allowance | 566 | 205 | 395
Stock based compensation | 2,299 | 3,545 | 3,244
Gain on company owned life insurance | (14) | 0 | 0
Changes in operating assets (increase) decrease in: |  |  |
Trade accounts receivables | 1,668 | 824 | (3,779)
Inventory | 2,117 | 5,382 | (6,112)
Prepaid income taxes and prepaid expenses | (1,539) | 5,774 | (3,997)
Changes in operating liabilities increase (decrease) in: |  |  |
Accounts payable and accrued liabilities | (439) | (7,220) | 1,126
Current income tax liability | 0 | (1,230) | 920
Deferred income | 1,954 | (1,364) | 762
Other | 159 | (32) | (12)
Tax benefit from equity compensation | (72) | 0 | (419)
NET CASH PROVIDED BY OPERATING ACTIVITIES | 32,771 | 41,611 | 34,564
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchases of rental, property and equipment | (4,307) | (12,504) | (53,342)
Purchase of company owned life insurance | (194) | 0 | 0
Proceeds from sale of property and equipment | 101 | 189 | 240
NET CASH USED IN INVESTING ACTIVITIES | (4,400) | (12,315) | (53,102)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Payments of other long-term liabilities, net | (14) | (26) | (42)
Repayments of line of credit, net | 0 | 0 | (160)
Proceeds from exercise of stock options | 1,042 | 776 | 59
Tax benefit from equity compensation | 72 | 0 | 419
Taxes paid related to net share settlement of equity awards | (909) | (695) | 0
NET CASH PROVIDED BY FINANCING ACTIVITIES | 191 | 55 | 276
NET CHANGE IN CASH AND CASH EQUIVALENTS | 28,562 | 29,351 | (18,262)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 35,532 | 6,181 | 24,443
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 64,094 | 35,532 | 6,181
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: |  |  |
Interest paid | 8 | 15 | 10
Income taxes paid | 5,825 | 6,530 | 4,108
NON-CASH TRANSACTIONS |  |  |
Transfer of rental equipment to inventory | 724 | 2,309 | 131
Transfer of inventory to property and equipment | 0 | 1,624 | 0
Property and equipment purchases included in accounts payable | $ 0 | $ 0 | $ 218

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- Definition The cash outflow for payments to purchase life insurance policies for which the entity is the beneficiary. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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