|
STOCK OPTION PLAN (Details) (USD $)
|
0 Months Ended |
12 Months Ended |
|
Apr. 28, 2014
|
Dec. 31, 2014
Plan
|
Dec. 31, 2013
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
|
|
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| Number of active stock based compensation plan |
|
1 |
|
|
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| Option contract term |
|
P10Y |
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|
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| Percentages of stock option ownership considered for higher exercise price of option (in hundredths) |
|
10.00% |
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|
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| Option exercise price as percentages of closing exercise price of stock for specific shareholders (in hundredths) |
|
110.00% |
|
|
|
| Expiration period of stock option plan |
|
5 years |
|
|
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| Number of shares authorized (in shares) |
|
1,000,000 |
|
|
|
| Increase in number of shares authorized (in shares) |
130,000 |
100,000 |
|
|
|
| Number of shares available for grant (in shares) |
|
135,871 |
|
|
|
| Intrinsic value of exercised options |
|
$ 200,000 |
|
$ 200,000 |
|
| Non-vested shares (in shares) |
|
121,000 |
|
89,000 |
|
| New shares issued (in shares) |
|
16,164 |
|
|
|
| Number of Options [Roll Forward] |
|
|
|
|
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| Outstanding at beginning of year (in shares) |
|
188,000 |
|
|
|
| Granted (in shares) |
|
95,000 |
|
|
|
| Exercised (in shares) |
|
(16,000) |
|
|
|
| Forfeited or expired (in shares) |
|
(18,000) |
|
|
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| Outstanding at end of year (in shares) |
|
249,000 |
|
188,000 |
|
| Options exercisable at year end (in shares) |
|
129,000 |
|
|
|
| Weighted average exercise price [Roll Forward] |
|
|
|
|
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| Outstanding at beginning of year (in dollars per share) |
|
$ 14.29 |
|
|
|
| Granted (in dollars per share) |
|
$ 18.17 |
|
|
|
| Exercised (in dollars per share) |
|
$ 5.56 |
|
|
|
| Forfeited or expired (in dollars per share) |
|
$ 9.14 |
|
|
|
| Outstanding at end of year (in dollars per share) |
|
$ 16.71 |
|
$ 14.29 |
|
| Options exercisable at year end (in dollars per share) |
|
$ 19.46 |
|
|
|
| Weighted average remaining contractual life (in years) [Abstract] |
|
|
|
|
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| Outstanding at end of year |
|
7 years 4 months 24 days |
|
|
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| Options exercisable at year end |
|
6 years 1 month 6 days |
|
|
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| Aggregate intrinsic value [Abstract] |
|
|
|
|
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| Outstanding at end of year |
|
2,474,000 |
|
|
|
| Options exercisable at year end |
|
4,138,000 |
|
|
|
| Assumptions used to calculate compensation expense and fair value of stock options granted [Abstract] |
|
|
|
|
|
| Dividend yield (in hundredths) |
|
0.00% |
[1] |
0.00% |
[1] |
| Risk-free interest rate, minimum (in hundredths) |
|
1.30% |
|
0.70% |
|
| Risk-free interest rate, maximum (in hundredths) |
|
1.50% |
|
1.40% |
|
| Expected market price volatility, minimum (in hundredths) |
|
77.10% |
|
80.30% |
|
| Expected market price volatility, maximum (in hundredths) |
|
80.50% |
|
82.30% |
|
| Average expected life of stock options |
|
4 years 6 months |
|
4 years 6 months |
|
| Weighted-average grant-date fair value (in dollars per share) |
|
$ 11.25 |
|
$ 3.96 |
|
| Total fair value of shares vested |
|
100,000 |
|
100,000 |
|
| Summary of amounts related to the expense of the fair values of options [Abstract] |
|
|
|
|
|
| Selling, general and administrative expenses and income from operations before income taxes |
|
512,000 |
|
173,000 |
|
| Benefit for income taxes |
|
(137,000) |
|
(33,000) |
|
| Effect on net income |
|
375,000 |
|
140,000 |
|
| Unrecognized compensation expense [Abstract] |
|
|
|
|
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| Total gross unrecognized compensation expense in 2015 |
|
425,000 |
|
|
|
| Total gross unrecognized compensation expense in 2016 |
|
225,000 |
|
|
|
| Total gross unrecognized compensation expense in 2017 |
|
69,000 |
|
|
|
| Total unrecognized compensation expense |
|
719,000 |
|
|
|
| Tax benefit associated with unrecognized compensation expense in 2015 |
|
82,000 |
|
|
|
| Tax benefit associated with unrecognized compensation expense in 2016 |
|
18,000 |
|
|
|
| Tax benefit associated with unrecognized compensation expense in 2017 |
|
0 |
|
|
|
| Total tax benefit associated with unrecognized compensation expense |
|
100,000 |
|
|
|
| Total net unrecognized compensation expense in 2015 |
|
343,000 |
|
|
|
| Total net unrecognized compensation expense in 2016 |
|
207,000 |
|
|
|
| Total net unrecognized compensation expense in 2017 |
|
69,000 |
|
|
|
| Total net unrecognized compensation expense |
|
$ 619,000 |
|
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| Minimum [Member] |
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
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| Vesting period of stock options |
|
2 years |
|
|
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| Maximum [Member] |
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|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
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| Vesting period of stock options |
|
3 years |
|
|
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| Board of Directors [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
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| Number of shares available for grant (in shares) |
|
6,000 |
|
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