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STOCK COMPENSATION (Tables)
 12 Months Ended
Dec. 31, 2017
STOCK OPTION PLANS [Abstract]  
Share-based Compensation, Stock Options, Activity [Table Text Block] The following is a summary of activity in stock options during the year ended December 31, 2017:
 
Shares Subject
to Option
 
Weighted- Average
Exercise Price
 
Weighted- Average Remaining Contractual Life (in Years)
 
Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2016
807,520

 
$
18.13

 
 
 
 
Granted
89,200

 
11.79

 
 
 
 
Exercised
—

 
—

 
 
 
 
Forfeited/Expired
(48,950
)
 
19.51

 
 
 
 
Outstanding, December 31, 2017
847,770

 
17.39

 
5.05
 
$
561

Exercisable, December 31, 2017
847,770

 
17.39

 
5.05
 
$
561


 
Additional Stock Option Information (all amounts in thousands, except for per share data):
 
2017
 
2016
 
2015
Weighted-average fair value per share of stock options granted
$
6.10

 
$
3.62

 
$
5.27

Intrinsic value of stock options exercised
—

 
—

 
(3
)
Tax expense (benefit) realized for tax deductions from stock options exercised
—

 


 
(1
)
Grant date fair value of stock options vested
544

 
217

 
316

Cash received from stock options exercised
—

 
—

 
145
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Weighted average assumptions used for stock options issued in 2017, 2016, and 2015:
 
2017
 
2016
 
2015
Expected life (in years)
6.0

 
6.0

 
6.0

Expected volatility
53.8
%
 
53.3
%
 
49.4
%
Expected dividends
0.1
%
 
0.1
%
 
0.1
%
Risk-free interest rate
1.82
%
 
1.33
%
 
1.78
%
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Restricted Stock
 
Shares
Weighted Average Grant Date Fair Value
Unvested at December 31, 2016
153,570

14.92

   Granted
—

—

   Vested
(119,173
)
16.02

   Forfeited/Expired
(2,500
)
18.02

Unvested at December 31, 2017
31,897

10.56