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MORTGAGE-BACKED SECURITIES (Tables)
12 Months Ended
Dec. 31, 2017
Mortgage Backed Securities [Line Items]  
Schedule of Mortgage-Backed Securities Reconciliation

The following table presents the Company’s MBS portfolio as of December 31, 2017 and 2016:

(in thousands)
20172016
Pass-Through MBS:
Fixed-rate Mortgages $207,179$124,299
Total Pass-Through MBS207,179124,299
Structured MBS:
Interest-Only Securities1,4762,654
Inverse Interest-Only Securities1,0373,349
Total Structured MBS2,5136,003
Total$209,692$130,302
Schedule of MBS portfolio according to the contractual maturities of the securities in the portfolio

The following table summarizes the Company’s MBS portfolio as of December 31, 2017 and 2016, according to the contractual maturities of the securities in the portfolio. Actual maturities of MBS investments are generally shorter than stated contractual maturities and are affected by the contractual lives of the underlying mortgages, periodic payments of principal, and prepayments of principal.

(in thousands)
20172016
Greater than or equal to ten years$209,692$130,302
Total$209,692$130,302