FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Gain (Loss) on Investments [Line Items]
Gains on Domestic Equity Mutual Funds Trading	$ 1	$ 290
Gain or losses on International Equity Mutual funds trading	(7)	23
Gains or losses on fixed income mutual funds trading	19	(48)
Gains or losses on agency notes available for sale	0	0
Gains or losses on domestic equity mutual funds available for sale	918	0
Gains or losses on International Equity Mutual funds Available for sale	56	0
Gains or Losses on Fixed Income Mutual Funds Available for Sale	23	0
Gains or Losses on Pass-through MBS issued by GSEs	0	0
Gains or Losses on CMOs issued by GSEs	0dcom_GainsOrLossesOnCmosIssuedByGses	0dcom_GainsOrLossesOnCmosIssuedByGses
Gains or Losses on private issuer pass through MBS	0	0
Gain or Loss on Private Issuer CMOs	0dcom_GainOrLossOnPrivateIssuerCmos	0dcom_GainOrLossOnPrivateIssuerCmos
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading Securities Domestic Equity Mututal Fund Fair Value Disclosure	1,399	1,311
Trading Securities International Equity Mututal Fund Fair Value Disclosure	159	164
Trading Securities Fixed Income Mututal Fund Fair Value Disclosure	7,001	5,347
Available For Sale Agency Obligations Fair Value Disclosure	70	15,091
Available For Sale Securities Domestic Equity Mutual Fund Fair Value Disclosure	2,160	2,016
Available For Sale Securities International Equity Mutual Fund Fair Value Disclosure	415	427
Available For Sale Securities Fixed Income Mutual Fund Fair Value Disclosure	1,161	1,115
Pass-through MBS issued by GSEs, Fair Value Disclosure	25,607	29,959
CMOs issued by GSEs, Fair Value Disclosure	0	321
Private issuer pass through MBS, Fair Value Disclosure	455	680
Private issuer CMOs, Fair Value Disclosure	347	583
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading Securities Domestic Equity Mututal Fund Fair Value Disclosure	1,399	1,311
Trading Securities International Equity Mututal Fund Fair Value Disclosure	159	164
Trading Securities Fixed Income Mututal Fund Fair Value Disclosure	7,001	5,347
Available For Sale Agency Obligations Fair Value Disclosure	0	0
Available For Sale Securities Domestic Equity Mutual Fund Fair Value Disclosure	2,160	2,016
Available For Sale Securities International Equity Mutual Fund Fair Value Disclosure	415	427
Available For Sale Securities Fixed Income Mutual Fund Fair Value Disclosure	1,161	1,115
Pass-through MBS issued by GSEs, Fair Value Disclosure	0	0
CMOs issued by GSEs, Fair Value Disclosure	0	0
Private issuer pass through MBS, Fair Value Disclosure	0	0
Private issuer CMOs, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading Securities Domestic Equity Mututal Fund Fair Value Disclosure	0	0
Trading Securities International Equity Mututal Fund Fair Value Disclosure	0	0
Trading Securities Fixed Income Mututal Fund Fair Value Disclosure	0	0
Available For Sale Agency Obligations Fair Value Disclosure	70	15,091
Available For Sale Securities Domestic Equity Mutual Fund Fair Value Disclosure	0	0
Available For Sale Securities International Equity Mutual Fund Fair Value Disclosure	0	0
Available For Sale Securities Fixed Income Mutual Fund Fair Value Disclosure	0	0
Pass-through MBS issued by GSEs, Fair Value Disclosure	25,607	29,959
CMOs issued by GSEs, Fair Value Disclosure	0	321
Private issuer pass through MBS, Fair Value Disclosure	455	680
Private issuer CMOs, Fair Value Disclosure	347	583
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading Securities Domestic Equity Mututal Fund Fair Value Disclosure	0	0
Trading Securities International Equity Mututal Fund Fair Value Disclosure	0	0
Trading Securities Fixed Income Mututal Fund Fair Value Disclosure	0	0
Available For Sale Agency Obligations Fair Value Disclosure	0	0
Available For Sale Securities Domestic Equity Mutual Fund Fair Value Disclosure	0	0
Available For Sale Securities International Equity Mutual Fund Fair Value Disclosure	0	0
Available For Sale Securities Fixed Income Mutual Fund Fair Value Disclosure	0	0
Pass-through MBS issued by GSEs, Fair Value Disclosure	0	0
CMOs issued by GSEs, Fair Value Disclosure	0	0
Private issuer pass through MBS, Fair Value Disclosure	0	0
Private issuer CMOs, Fair Value Disclosure	0	0
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired Loans Receivable One To Four Family Residential Real Estate Fair Value	0	477
Impaired Loans Receivable Multifamily Residential And Residential Mixed Use Real Estate Fair Value Disclosure	0	325
Impaired Loans Receivable Mixed Use Commercial Real Estate Fair Value Disclosure	4,400	4,400
Impaired Loans Receivable Commercial Real Estate Fair Value Disclosure	0	5,707
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired Loans Receivable One To Four Family Residential Real Estate Fair Value	0	0
Impaired Loans Receivable Multifamily Residential And Residential Mixed Use Real Estate Fair Value Disclosure	0	0
Impaired Loans Receivable Mixed Use Commercial Real Estate Fair Value Disclosure	0	0
Impaired Loans Receivable Commercial Real Estate Fair Value Disclosure	0	0
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired Loans Receivable One To Four Family Residential Real Estate Fair Value	0	0
Impaired Loans Receivable Multifamily Residential And Residential Mixed Use Real Estate Fair Value Disclosure	0	0
Impaired Loans Receivable Mixed Use Commercial Real Estate Fair Value Disclosure	0	0
Impaired Loans Receivable Commercial Real Estate Fair Value Disclosure	0	0
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired Loans Receivable One To Four Family Residential Real Estate Fair Value	0	477
Impaired Loans Receivable Multifamily Residential And Residential Mixed Use Real Estate Fair Value Disclosure	0	325
Impaired Loans Receivable Mixed Use Commercial Real Estate Fair Value Disclosure	4,400	4,400
Impaired Loans Receivable Commercial Real Estate Fair Value Disclosure	$ 0	$ 5,707

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Agency Obligations categorized as Available-for-sale Securities which consist of debt securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt securities which are categorized as Available-for-sale.

No definition available.