XML 54 R42.htm IDEA: XBRL DOCUMENT v3.19.1
INCOME TAXES (Details 1) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Deferred tax liabilities:    
Property and equipment $ (3,566,000) $ (5,009,000)
Total deferred tax liabilities (3,566,000) (5,009,000)
Deferred tax assets:    
Net operating loss carryforwards 80,000 1,421,000
Accruals and allowances 275,000 157,000
Tax credits 194,000 438,000
Other - net 206,000 186,000
Capital loss carryover 948,000 959,000
Total deferred tax assets 1,703,000 3,161,000
Valuation allowance (1,096,000) (1,062,000)
Deferred tax assets net of valuation allowance 607,000 2,099,000
Net deferred tax liabilities $ (2,959,000) $ (2,910,000)