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v3.4.0.3

Consolidated Statements of Cash Flows - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Cash flows from operating activities: |  |
Net loss | $ (12,047,796) | $ (19,231,488)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Equity-based compensation expense | 851,246 | 3,715,759
Depreciation and amortization | 737,158 | 604,440
Change in acquisition-related contingent consideration | 0 | 550,000
Loss on disposal of assets | 591,307 | 0
Bad debt recovery | 0 | (1,873)
Deferred income taxes | 53,378 | 46,633
Accretion on marketable securities | 0 | 29,724
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (116,610) | 52,331
Accounts receivable | (46,730) | 1,144,356
Deferred costs | (1,074,435) | (1,054,362)
Unearned revenues | 3,069,840 | 1,171,699
Other assets | 81,754 | (61,711)
Accounts payable, accrued liabilities and other liabilities | (127,410) | (1,205,775)
Net cash used in operating activities | (8,028,298) | (14,240,267)
Cash flows from investing activities: |  |
Sale of marketable securities | 0 | 7,049,000
Acquisition of property, plant and equipment | (1,044,827) | (344,530)
Net cash (used in) provided by investing activities | (1,044,827) | 6,704,470
Cash flows from financing activities: |  |
Net proceeds from issuance of common stock | 1,096,208 | 7,411,828
Repayment of long-term debt | (6,348,646) | 0
Proceeds from notes payable | 368,615 | 340,270
Repayment of notes payable | (335,297) | (259,077)
Sale of ownership interest in subsidiary | 19,400,000 | 0
Net cash provided by financing activities | 14,180,880 | 7,493,021
Net increase (decrease) in cash and cash equivalents | 5,107,755 | (42,776)
Cash and cash equivalents at beginning of period | 20,318,411 | 19,174,061
Cash and cash equivalents at beginning of period | 25,426,166 | 19,131,285
Cash paid during the period for: |  |
Interest | $ 973,729 | $ 372,550

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