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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Operating activities: |  |
Net (loss) income | $ (772,584) | $ 2,339,774
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Depreciation and amortization | 2,209,738 | 1,807,350
Stock based compensation | 1,264,266 | 707,544
Provision (Recovery) for doubtful accounts | 5,800 | (6,036)
Adjustment of European liabilities related to discontinued operations | (176,988) | (59,751)
Deferred income taxes | (61,100) | 233,480
Amortization of financing fees | 25,600 | 19,804
Settlement of tax liability | 0 | (406,453)
Change in operating assets and liabilities: |  |
Prepaid expenses and other assets | 219,656 | (19,370)
Accounts payable | (622,548) | 4,545,906
Accounts receivable and unbilled revenue | (583,082) | (2,001,613)
Accrued expenses and other liabilities | (420,875) | (1,054,363)
Other | (34,864) | 0
Net cash provided by operating activities | 1,053,019 | 6,106,272
Investing activities: |  |
Purchases of equipment and capitalized development costs | (1,116,371) | (1,525,888)
Net cash used in investing activities | (1,116,371) | (1,525,888)
Financing activities: |  |
Proceeds from revolving line of credit | 7,950,000 | 4,000,000
Prepaid financing fees | 25,600 | 25,600
Payments on revolving line of credit | (7,950,000) | (5,793,275)
Net taxes paid on RSU grants exercised | (203,836) | (360,608)
Payments on term note payable and capital leases | (46,313) | (1,909,422)
Treasury Stock Repurchase | (22,499) | 0
Net cash used in financing activities | (247,048) | (4,037,705)
Net change – cash | (310,400) | 542,679
Cash, beginning of year | 4,257,204 | 3,714,525
Cash, end of year | 3,946,804 | 4,257,204
Supplemental information: |  |
Interest paid | 72,751 | 122,136
Income taxes paid, net of refund | 26,000 | 280,453
Cash received from construction allowance | 0 | 200,000
Non-cash investing and financing activities: |  |
Purchase of property and equipment under capital lease | 0 | 103,609
Purchase of intangible assets through a contingent liability | 0 | 715,874
Stock issuance for partial settlement of contingent liability | 300,001 | 0
Write-down of domain names due to partial settlement of contingent liability | $ 46,367 | $ 0

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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration