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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
OPERATING ACTIVITIES |  |  |
Net income (loss) | $ 2,940,000 | $ 2,250,000 | $ (576,000)
Adjustments to reconcile net income (loss) to net cash from operating activities: |  |  |
Depreciation and amortization | 6,677,000 | 6,327,000 | 6,190,000
Loss on disposal of assets | 15,000 | 0 | 0
Loss on early extinguishment of debt | 0 | 108,000 | 0
Loss on write down investment in equity securities | 579,000 | 0 | 2,140,000
Amortization of accrued interest on lease financing | 80,000 | 0 | 0
Deferred income tax (benefit) expense | (1,266,000) | 772,000 | 298,000
Accrued interest on lease financing | 33,000 | 414,000 | 0
Stock-based compensation expense | 323,000 | 215,000 | 226,000
Other non-cash items | 0 | 4,000 | (31,000)
Changes in operating assets and liabilities: |  |  |
Receivables | (860,000) | (1,230,000) | 178,000
Prepaid expenses and other assets | (793,000) | (283,000) | (52,000)
Accounts payable, accrued liabilities and deferred revenue | 125,000 | (199,000) | 175,000
Net cash from operating activities | 7,853,000 | 8,378,000 | 8,548,000
INVESTING ACTIVITIES |  |  |
Payment for purchase of property and equipment | (803,000) | (1,042,000) | (900,000)
Investment in equity securities | 0 | 0 | (10,000)
Proceeds from sale of equipment | 150,000 | 0 | 0
Net cash (used in) investing activities | (653,000) | (1,042,000) | (910,000)
FINANCING ACTIVITIES |  |  |
Principal payments on long-term debt | (2,314,000) | (2,968,000) | (2,058,000)
Principal payments on capital leases | (4,954,000) | (4,171,000) | (4,026,000)
Proceeds from certificate of deposit | 0 | 0 | 9,000,000
Payments on line of credit | 0 | 0 | (8,780,000)
Capital contributions from non-controlling interests | 0 | 7,000 | 46,000
Distributions to non-controlling interests | (666,000) | (699,000) | (670,000)
Proceeds from warrants and options exercised | 115,000 | 220,000 | 0
Proceeds from capital lease financing for reimbursement of payments for acquisition of equipment | 0 | 1,137,000 | 0
Reclassification of restricted cash | (100,000) | (200,000) | 0
Net cash (used in) financing activities | (7,919,000) | (6,674,000) | (6,488,000)
Net change in cash and cash equivalents | (719,000) | 662,000 | 1,150,000
CASH AND CASH EQUIVALENTS, beginning of year | 2,871,000 | 2,209,000 | 1,059,000
CASH AND CASH EQUIVALENTS, end of year | 2,152,000 | 2,871,000 | 2,209,000
SUPPLEMENTAL CASH FLOW DISCLOSURE |  |  |
Cash paid for interest | 1,712,000 | 2,150,000 | 1,670,000
Cash paid for income taxes | 126,000 | 266,000 | 25,000
SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |
Acquisition of equipment with capital lease financing | 2,153,000 | 8,878,000 | 1,343,000
Acquisition of equipment with long-term debt financing | $ 992,000 | $ 570,000 | $ 1,016,000

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- Definition The net cash inflow or outflow from cash and cash items that are not available for withdrawal or usage. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash inflow from sale of machinery and equipment. + 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=98514028&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References No definition available. + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + 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=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + 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=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + 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=98514028&loc=d3e3291-108585 + 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=98514028&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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