Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Operating activities
Net income for the year	$ 4,294,257	$ 3,583,534
Adjustments to reconcile net income to net cash:
Stock based compensation	210,112	156,012
Depreciation and amortization	965,935	851,672
Lease right of use financing	22,057	53,768
Lease right of use amortization	265,846	331,773
Gain on investments	(507,143)	(877,358)
Bad debt expense	6,979	1,016
Deferred income tax expense (recovery)	363,317	409,553
Gain on sale of equipment		(9,490)
Gain on sale of land	(44,330)
PPP loan forgiveness	(537,960)
Changes in non-cash working capital items:
Increase in accounts receivable	(1,246,495)	(1,420,614)
(Increase) decrease in inventories	(1,275,746)	1,284,607
Increase in prepaid expenses	(139,714)	(83,809)
Increase in accounts payable and accrued liabilities	102,856	553,478
Increase in taxes payable	2,021,048	770,243
Increase in deferred revenue	34,727	101,056
Cash provided by operating activities	4,535,746	5,705,441
Investing activities
Return of long term deposits		22,090
Purchase of investments	(500,000)	(3,152,025)
Proceeds of equity investment distributions	359,300	972,295
Acquisition of ENP Realty LLC		13,419
Sale of property and equipment	263,380	9,490
Purchase of property and equipment	(782,219)	(1,080,598)
Cash used in investing activities	(659,539)	(3,215,329)
Financing activities
Advance (repayment) of short term line of credit	184,746	(273,909)
Repayment of long term debt	(943,080)	(4,395,915)
Proceeds of long term debt		3,413,160
Lease payments	(287,903)	(385,541)
Repayment of convertible note		(500,000)
Distribution to non-controlling interest	(804,003)	(594,882)
Sale of common stock	140,440	39,750
Cash used in financing activities	(1,709,800)	(2,697,337)
Effect of exchange rate changes on cash	96,391	45,331
Inflow (outflow) of cash	2,262,798	(161,894)
Cash resources, beginning	4,472,776	4,634,670
Cash resources, ending	6,735,574	4,472,776
Cash resources are comprised of:
Cash and cash equivalents	5,710,227	3,472,776
Term deposits	1,025,347	1,000,000
Supplemental disclosure of cash flow information:
Income taxes paid		464,026
Interest paid	179,029	260,657
Inventory additions in accounts payable and accrued liabilities	$ 250,923	$ 397,140