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Supplemental Cash Flow Information	9 Months Ended
Supplemental Cash Flow Information	Sep. 30, 2017
Supplemental Cash Flow Elements [Abstract]
Supplemental Cash Flow Information	SUPPLEMENTAL CASH FLOW INFORMATION Cash paid for interest during the nine months ended September 30, 2017 was $819,000 ($823,000 in 2016). There was no cash paid for income taxes during the nine months ended September 30, 2017 ($750,000 in 2016). During the nine months ended September 30, 2017, non-cash changes in equity included $5,000 in common stock issued to Directors in lieu of cash compensation along with a corresponding $71,000 increase in additional paid-in capital.