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SHAREHOLDERS’ EQUITY AND REGULATORY CAPITAL - Treasury Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 7 Months Ended |
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Mar. 31, 2016 | Mar. 31, 2016 | Sep. 14, 2015
Equity [Abstract] |  |  |
Stock repurchase program authorized, maximum percentage of outstanding shares of common stock |  |  | 5.00%
Number of shares authorized to be repurchased |  |  | 416,000
Acquisition of treasury stock (in shares) | 14,221 | 61,298 |
Acquisition of treasury stock | $ 245 | $ 1,051 |
Acquisition of treasury stock (in usd per share) |  | $ 17.15 |

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- Definition Stock Repurchase Program Authorized, Percentage Of Outstanding Shares Of Common Stock + References No definition available. + Details
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- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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