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Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income | $ 10,147 | $ 14,128 | $ 14,390
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 22,758 | 21,507 | 18,144
Deferred taxes | (1,846) | 6,840 | 7,723
Gain on extinguishment of liability | 0 | 0 | (223)
Gain on disposal of assets | (179) | (160) | (48)
Loss on retirement of rental equipment | 4,370 | 0 | 0
Bad debt allowance | 477 | 121 | 14
Inventory allowance | 205 | 395 | 0
Stock based compensation | 3,545 | 3,244 | 1,682
Changes in current assets (increase) decrease in: |  |  |
Trade accounts receivables | 824 | (3,779) | (73)
Inventory | 5,382 | (6,112) | (323)
Prepaid income taxes and prepaid expenses | 5,774 | (3,997) | (1,870)
Changes in current liabilities increase (decrease) in: |  |  |
Accounts payable and accrued liabilities | (7,220) | 1,126 | 1,154
Current income tax liability | (1,230) | 920 | (162)
Deferred income | (1,364) | 762 | (1,154)
Other | (32) | (12) | 0
Tax benefit from equity compensation | 0 | (419) | (10)
NET CASH PROVIDED BY OPERATING ACTIVITIES | 41,611 | 34,564 | 39,244
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchases of rental, property and equipment | (12,504) | (53,342) | (43,419)
Proceeds from sale of property and equipment | 189 | 240 | 95
NET CASH USED IN INVESTING ACTIVITIES | (12,315) | (53,102) | (43,324)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Payments of other long-term liabilities, net | (26) | (42) | (82)
Repayments of line of credit, net | 0 | (160) | (320)
Proceeds from exercise of stock options | 776 | 59 | 829
Tax benefit from equity compensation | 0 | 419 | 10
Taxes paid related to net share settlement of equity awards | (695) | 0 | 0
NET CASH PROVIDED BY FINANCING ACTIVITIES | 55 | 276 | 437
NET CHANGE IN CASH AND CASH EQUIVALENTS | 29,351 | (18,262) | (3,643)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 6,181 | 24,443 | 28,086
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 35,532 | 6,181 | 24,443
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: |  |  |
Interest paid | 15 | 10 | 56
Income taxes paid | 6,530 | 4,108 | 2,590
NON-CASH TRANSACTIONS |  |  |
Transfer of rental equipment to inventory | 2,309 | 131 | 207
Transfer of inventory to property and equipment | 1,624 | 0 | 0
Property and equipment purchases included in accounts payable | $ 0 | $ 218 | $ 251

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- Definition Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + 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 (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 + 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=56944662&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=56944662&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=56944662&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=26872669&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=56944662&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=56944662&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=56944662&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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