STOCK-BASED COMPENSATION PLANS (Details) - Stock Options [Member] | 3 Months Ended | 6 Months Ended | 12 Months Ended |
Jun. 30, 2016USD ($)Administrator$ / sharesshares | Jun. 30, 2015shares | Jun. 30, 2016USD ($)Administrator$ / sharesshares | Jun. 30, 2015 | [3] | Dec. 31, 2015USD ($)$ / sharesshares |
Fair value assumptions [Abstract] | | | | | | | | |
Expected life | [2] | 0 years | [1] | 0 years | [3] | 3 years 3 months | 0 years | |
Risk-free interest rate | [4] | 0.00% | [1] | 0.00% | [3] | 1.21% | 0.00% | |
Expected volatility | [5] | 0.00% | [1] | 0.00% | [3] | 39.00% | 0.00% | |
Expected dividend yield | | 0.00% | [1] | 0.00% | [3] | 7.81% | 0.00% | |
Expected forfeiture | [6] | 0.00% | [1] | 0.00% | [3] | 27.00% | 0.00% | |
Options outstanding [Rollforward] | | | | | | | | |
Outstanding, beginning balance (in shares) | shares | | | | | | 455,666 | | |
Granted (in shares) | shares | | 0 | | 0 | | 95,000 | | |
Cancelled (in shares) | shares | | | | | | (17,000) | | |
Outstanding, ending balance (in shares) | shares | | 533,666 | | | | 533,666 | | 455,666 |
Exercisable (in shares) | shares | | 317,339 | | | | 317,339 | | |
Options weighted average exercise price [Roll Forward] | | | | | | | | |
Outstanding, beginning balance (in dollars per share) | | | | | | $ 16.82 | | |
Granted (in dollars per share) | | | | | | 10.11 | | |
Cancelled (in dollars per share) | | | | | | 11.76 | | |
Outstanding, ending balance (in dollars per share) | | $ 15.79 | | | | 15.79 | | $ 16.82 |
Exercisable (in dollars per share) | | $ 17.77 | | | | $ 17.77 | | |
Options, additional disclosures [Abstract] | | | | | | | | |
Outstanding, weighted average remaining contractual term | | | | | | 4 years 1 month 6 days | | 4 years 2 months 12 days |
Outstanding, aggregate intrinsic value | $ | | $ 519,000 | | | | $ 519,000 | | $ 0 |
Exercisable, weighted average remaining contractual term | | | | | | 3 years | | |
Exercisable, aggregate intrinsic value | $ | | 43,000 | | | | $ 43,000 | | |
Total unrecognized compensation expense | $ | | $ 233,000 | | | | $ 233,000 | | |
Weighted average period for recognition | | | | | | 2 years 4 months 10 days | | |
Minimum [Member] | | | | | | | | |
Range of Exercise Prices [Abstract] | | | | | | | | |
Outstanding, beginning of period (in dollars per share) | | | | | | $ 12.55 | | |
Granted (in dollars per share) | | | | | | 10.04 | | |
Cancelled (in dollars per share) | | | | | | 10.04 | | |
Outstanding, end of period (in dollars per share) | | $ 10.04 | | | | 10.04 | | $ 12.55 |
Exercisable (in dollars per share) | | 12.55 | | | | 12.55 | | |
Maximum [Member] | | | | | | | | |
Range of Exercise Prices [Abstract] | | | | | | | | |
Outstanding, beginning of period (in dollars per share) | | | | | | 19.75 | | |
Granted (in dollars per share) | | | | | | 11.11 | | |
Cancelled (in dollars per share) | | | | | | 12.74 | | |
Outstanding, end of period (in dollars per share) | | 19.75 | | | | 19.75 | | $ 19.75 |
Exercisable (in dollars per share) | | $ 19.75 | | | | $ 19.75 | | |
2005 Plan [Member] | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | |
Shares available for issuance (in shares) | shares | | 0 | | | | 0 | | |
Vested options (in shares) | shares | | 317,339 | | | | 317,339 | | |
Unvested options (in shares) | shares | | 127,327 | | | | 127,327 | | |
2015 Equity Incentive Plan [Member] | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | |
Shares available for issuance (in shares) | shares | | 111,000 | | | | 111,000 | | |
Minimum number of plan administrators | Administrator | | 2 | | | | 2 | | |
Unvested options (in shares) | shares | | 89,000 | | | | 89,000 | | |
Maximum number of shares of Common Stock that can be delivered under the plan (in shares) | shares | | 200,000 | | | | 200,000 | | |
| |
[1] | The Company did not issue any options during the quarter ended June 30, 2016. | |
[2] | The expected life, in years, of stock options is estimated based on historical experience. | |
[3] | The Company did not issue any options during the quarter and six months ended June 30, 2015. | |
[4] | The risk-free interest rate is based on U.S. Treasury bills whose term is consistent with the expected life of the stock options. | |
[5] | The expected volatility is estimated based on historical and current stock price data for the Company. | |
[6] | Forfeitures are estimated based on historical experience. | |