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v3.22.1

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
OPERATING ACTIVITIES |  |
Net income | $ 14,638,000 | $ 968,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation | 501,000 | 453,000
Amortization of finite-lived intangible assets | 75,000 | 75,000
Stock-based compensation | 413,000 | 790,000
(Gain) loss on equity investment in unconsolidated subsidiary | (59,453,000) | 262,000
Realized loss on sale of marketable securities | 17,377,000 |
Unrealized loss (gain) on marketable securities | 22,949,000 | (139,000)
Non-cash donation of IRNT common stock | 1,318,000 |
Deferred income tax expense | 3,142,000 | 255,000
Changes in operating assets and liabilities: |  |
(Increase) decrease in accounts receivable, net | (545,000) | 323,000
(Increase) decrease in inventories, net | (212,000) | 736,000
(Increase) decrease in prepaid expenses and other assets | (226,000) | 194,000
Increase (decrease) in income taxes payable | 574,000 | (8,000)
Increase (decrease) in accounts payable, accrued compensation and commissions expense and other | 801,000 | (717,000)
Net cash provided by operating activities | 1,352,000 | 3,192,000
INVESTING ACTIVITIES |  |
Subscription agreement funding | (2,725,000) |
Capital expenditures | (1,099,000) | (407,000)
Proceeds from sale of marketable securities | 18,548,000 |
Purchase of marketable securities | (5,318,000) | (21,000)
Net cash provided by (used in) investing activities | 9,406,000 | (428,000)
FINANCING ACTIVITIES |  |
Proceeds from issuance of at-the-market stock sales |  | 3,254,000
Share-related issuance costs |  | (202,000)
Proceeds from stock option exercise | 178,000 | 85,000
Payment for taxes related to net share settlement of equity awards | (251,000) | (23,000)
Net cash (used in) provided by financing activities | (73,000) | 3,114,000
Increase in cash and cash equivalents | 10,685,000 | 5,878,000
Cash and cash equivalents at beginning of year | 18,331,000 | 12,453,000
Cash and cash equivalents at end of year | 29,016,000 | 18,331,000
Noncash Investing Activity: |  |
Distribution of IRNT securities by Sponsor (unconsolidated subsidiary) | 65,250,000 |
Supplemental Disclosure: |  |
Interest paid |  | 3,000
Income taxes paid | $ 72,000 | $ 60,000

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