SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - ADDITIONAL DISCLOSURES (Details)	12 Months Ended
Dec. 31, 2015 USD ($) segment	Dec. 31, 2014 USD ($)
Restrictions on Cash and Cash Equivalents
Required reserve balances by the Federal Reserve Bank \| $	$ 0	$ 0
Equity
Percentage of stock dividend in excess of which are reported by transferring the par value of the stock issued from retained earnings to common stock	20.00%
Minimum percentage of stock dividend which are reported by transferring the par value of the stock issued from retained earnings to common stock and additional paid in capital	20.00%
Segment Information
Number of Operating Segments \| segment	4

The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 1
-Article 5

Name:	us-gaap_RestrictedCashAndCashEquivalents
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant