Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Accrued Liabilities

Schedule of accrued liabilities

	2018		2017
Payroll and related items	$	383,000	$	370,000
Real estate taxes		962,000		972,000
Pension		1,146,000		1,150,000
Other		592,000		557,000
	$	3,083,000	$	3,049,000