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Supplemental Cash Flow Information	12 Months Ended
Supplemental Cash Flow Information	Dec. 31, 2017
Supplemental Cash Flow Elements [Abstract]
Supplemental Cash Flow Information	SUPPLEMENTAL CASH FLOW INFORMATION Cash paid for interest during the years ended December 31, 2017 was $1,285,000 ($1,360,000 in 2016). The Company received refunds of $754,000 from income taxes during the year ended December 31, 2017. Cash paid for income taxes during the year ended December 31, 2016 was $750,000. During the year ended December 31, 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.