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CAPITAL TRANSACTIONS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  |  |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended |
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Nov. 30, 2015 | Nov. 03, 2015 | Sep. 08, 2015 | Aug. 10, 2015 | Jun. 02, 2015 | May. 07, 2015 | Mar. 23, 2015 | Feb. 25, 2015 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Nov. 30, 2014
Dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividend per common share (in dollars per share) |  | $ 0.10 |  | $ 0.10 |  | $ 0.10 |  | $ 0.10 | $ 0.10 | $ 0.1 | $ 0.10 | $ 0.10 | $ 0.1000 | $ 1.6000 | $ 0.1000 | $ 0.1000 | $ 0.40 | $ 1.9 | $ 1.9 |
Dividend paid | $ 1,900 |  | $ 1,900 |  | $ 1,900 |  | $ 1,900 |  |  |  |  |  |  |  |  |  | $ 7,490 | $ 35,228 | $ 30,419 |
Share Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of common stock (in shares) |  |  |  |  |  |  |  |  | 42 | 162 | 94 | 203 |  |  |  |  | 501 |  |  |
Average Price Paid per Share (in dollars per share) |  |  |  |  |  |  |  |  | $ 12.07 | $ 12.64 | $ 13.13 | $ 14.06 |  |  |  |  | $ 13.26 |  |  |
Program Balance Used for Repurchases |  |  |  |  |  |  |  |  | $ 519 | $ 2,045 | $ 1,228 | $ 2,853 |  |  |  |  | $ 6,645 | 7,455 | $ 2,546 |
2013 Share Repurchase Program 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,000 |  |  |  |  | $ 10,000 |  |
2014 Share Repurchase Program 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 20,000
Remaining balance available for repurchases |  |  |  |  |  |  |  |  | $ 13,400 |  |  |  |  |  |  |  | $ 13,400 |  |  |

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