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v3.20.1

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Cash flows from operating activities: |  |  |
Net loss |  | $ (6,327,658) | $ (5,201,021)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities |  |  |
Stock-based compensation |  | 572,177 | 939,711
Depreciation and amortization | [1] | 1,042,829 | 1,141,161
Deferred income tax expense / (benefit) |  | 1,425,414 | (495,228)
Recovery of contingent earnout |  | (200,000) |
(Increase)/decrease in operating assets |  |  |
Accounts receivable |  | 1,519,683 | (2,006,603)
Contract assets |  | 844,846 | 7,039,227
Inventories |  | 152,160 | 1,103,750
Other assets |  | 125,056 | (552,515)
Increase/(decrease) in operating liabilities |  |  |
Accounts payable |  | (177,801) | (461,774)
Accrued expenses |  | 315,195 | (1,235,064)
Contract liabilities |  | 309,129 | 70,211
Deferred revenue |  | 969,684 | 167,946
Total adjustments |  | 6,898,372 | 5,710,822
Net cash provided by operating activities |  | 570,714 | 509,801
Cash flows from investing activities: |  |  |
Capital expenditures |  | (2,688,231) | (2,537,652)
Net cash used in investing activities |  | (2,688,231) | (2,537,652)
Cash flows from financing activities |  |  |
Payments of long-term debt |  | (657,591) | (743,697)
Net cash used in financing activities |  | (657,591) | (743,697)
Net decrease in cash and cash equivalents |  | (2,775,108) | (2,771,548)
Cash and cash equivalents at beginning of year |  | 11,439,361 | 14,210,909
Cash and cash equivalents at end of year |  | 8,664,253 | 11,439,361
Supplemental disclosure of cash flow information: |  |  |
Income taxes paid |  | 2,800 | 472,542
Interest paid |  | 365,254 | 463,850
Capitalization of right to use Asset and related lease liability |  | $ 84,354 |
[1] | Includes amortization expense of $120,488 and $115,800 for the year ending December 31, 2019 and the year ended December 31, 2018, respectively. Such amortization expense relates to other capitalized and intangibles assets.

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