ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Notes to Financial Statements
Compensated absences	$ 313	$ 260
Wages, payroll taxes and sales commissions	28	11
Customer deposits	198	69
Liquidated damages		200
Royalties	147	147
Pension and employee benefit plans	7	6
Income and sales taxes	161	131
Dividends	27	261
Interest	102
Other	64	64
Accrued liabilities	$ 1,047	$ 1,149