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v3.10.0.1

Unaudited Condensed Statements of Cash Flows - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Cash flows from operating activities: |  |
Net income (loss) | $ (4,296,138) | $ 314,970
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation | 266,455 | 222,459
Amortization | 338,692 | 321,804
Amortization of discounts on investments, net | (53,273) |
Stock-based compensation | 2,127,858 | 249,888
Deferred tax liability | 19,292 | 21,331
Gain on deferred purchase price liability | (388,733) |
Changes in operating assets and liabilities: |  |
Trade accounts receivable | 1,201,412 | (2,358,425)
Inventory | (52,317) | (29,655)
Prepaid expenses and other assets | (17,415) | (163,428)
Accounts payable | 131,985 | 82,616
Accrued bonus | (726,062) | (549,601)
Accrued liabilities | (78,509) | 174,188
Deferred obligation under operating lease | (51,937) | (61,477)
Net cash used in operating activities | (1,578,690) | (1,775,330)
Cash flows from investing activities: |  |
Cash paid for acquisition |  | (6,348,730)
Purchases of available-for-sale securities | (12,650,298) |
Maturities of available-for-sale securities | 15,179,967 |
Purchases of property and equipment | (652,806) | (169,931)
Net cash provided by (used in) investing activities | 1,876,863 | (6,518,661)
Cash flows from financing activities: |  |
Repayment of notes payable | (666,666) | (721,896)
Payment on deferred purchase price liability | (375,000) |
Reversal of costs related to initial public offering |  | 781
Common stock repurchases | (1,323,173) |
Proceeds from exercise of stock options | 299,955 | 436,695
Net cash used in financing activities | (2,064,884) | (284,420)
Net decrease in cash and cash equivalents | (1,766,711) | (8,578,411)
Cash and cash equivalents, beginning of period | 15,026,068 | 45,161,403
Cash and cash equivalents, end of period | 13,259,357 | 36,582,992
Supplemental disclosure of cash flow information |  |
Interest paid | 26,713 | $ 60,934
Taxes paid | $ 18,213 |

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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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