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STOCK COMPENSATION (Tables) | 12 Months Ended
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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 |

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- Definition STOCK OPTION PLANS [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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