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SUPPLEMENTAL CASH FLOW INFORMATION	12 Months Ended
SUPPLEMENTAL CASH FLOW INFORMATION	Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract]
SUPPLEMENTAL CASH FLOW INFORMATION	SUPPLEMENTAL CASH FLOW INFORMATION Cash paid for interest during the year ended December 31, 2020 was $765,000 ($1,185,000 in 2019). Cash paid for income taxes during the year ended December 31, 2020 was $244,000. Cash received from income taxes during the year ended December 31, 2019 was $921,000. During the year ended December 31, 2020, non-cash changes in equity included $1,000 in common stock issued to Directors in lieu of cash compensation along with a corresponding $24,000 increase in additional paid-in capital.