Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION. (Details)

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STOCK-BASED COMPENSATION. (Details) - Stock Options [Member] - $ / shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Number of Shares    
Begining Balance 240,000 240,000
Expired (10,000)
Ending Balance 230,000 240,000
Options exercisable at end of year 230,000 240,000
Weighted Average Exercise Price    
Begining Balance $ 4.18 $ 4.18
Expired 3.74
Ending Balance 4.18 4.18
Options exercisable at end of year $ 4.18 $ 4.18