ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Notes to Financial Statements
Compensated absences	$ 260	$ 290
Wages, payroll taxes and sales commissions	11	4
Customer deposits	69	68
Liquidated damages	200	200
Royalties	147	147
Pension and employee benefit plans	6	35
Income and sales taxes	131	171
Dividends	$ 261	21
Interest		17
Other	$ 64	60
Accrued liabilities	$ 1,149	$ 1,013