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STOCK BASED COMPENSATION (Tables)
 12 Months Ended
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]
A summary of stock-based compensation expense is as follows (in thousands):
 
Year Ended December 31,
 
2017
 
2016
 
2015
Stock Options
$
274

 
$
—

 
$
—

Restricted stock/unit awards
180

 
244

 
322

Performance share incentives
100

 
—

 
(608
)
Total stock-based compensation expense
$
554

 
$
244

 
$
(286
)
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
A summary of the RSA activity is as follows (in shares):
 
Year Ended December 31,
 
2017
 
2016
 
2015
RSAs outstanding at beginning of year
37,500

 
105,875

 
160,175

Awarded
47,350

 
—

 
—

Vested
(34,700
)
 
(65,052
)
 
(50,000
)
Canceled or forfeited
(9,650
)
 
(3,323
)
 
(4,300
)
RSAs outstanding at end of year
40,500

 
37,500

 
105,875

 
 
 
 
 
 
Unamortized deferred compensation cost (in millions)
$
0.4

 
$
0.1

 
$
0.3

Expected weighted-average recognition period for unrecognized compensation
   cost (in years)
1.97

 
0.92

 
1.20
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
A summary of the PSI activity is as follows (in shares):
 
Year Ended December 31,
 
2017
 
2016
 
2015
PSIs outstanding at beginning of year
51,809

 
105,875

 
105,875

Awarded
47,350

 
—

 
—

Canceled or forfeited
(54,574
)
 
(54,066
)
 
—

PSIs outstanding at end of year
44,585

 
51,809

 
105,875

 
 
 
 
 
 
Unamortized deferred compensation cost (in millions)
$
0.4

 
$
0.6

 
$
1.2

Expected weighted-average recognition period for unrecognized compensation
   cost (in years)
2.31

 
0.97

 
1.16
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
A summary of stock option activity, including assumptions used in the Black Scholes model used to calculate the fair value of stock options granted in 2017, is as follows:
 
 
Year Ended December 31, 2017
Expected volatility
 
36.6% - 38.5%
Expected dividend yield
 
0.0% - 0.66%
Risk free rate
 
1.32% - 2.02%
Expected term (in years)
 
6.0 - 6.5
Weighted average grant date fair value
 
$4.81
Weighted average exercise price
 
$12.64
 
 
 
Unamortized deferred compensation cost (in millions)
 
$1.2
Expected weighted-average recognition period for unrecognized compensation cost (in years)
 
2.3