v3.22.2

INCOME TAXES - Reconciliation of income tax provision (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Rate reconciliation: |  |  |  |
Tax expense at U.S.statutory rate |  |  | $ 1,017,417 | $ 716,966
Change in valuation allowance |  |  |  | (446,000)
Provision-to-return reconciliation |  |  | (14,743) | 21,657
Other |  |  | (1,976) | (4,222)
Provision for income taxes | $ 159,000 | $ 662,691 | $ 1,054,698 | $ 288,401

X
- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to provision-to-return reconciliation. + References No definition available. + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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