| Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] |
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2013
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2012
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Outstanding Repurchase Agreements
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Fair Value of Collateral Pledged
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Amortized Cost
Of Collateral
Pledged
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Outstanding Repurchase Agreements
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Fair Value of Collateral Pledged
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Amortized Cost
Of Collateral
Pledged
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Agency RMBS
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Agency ARMs
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$
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197,974
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$
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208,703
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$
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214,039
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$
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240,440
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$
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253,841
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$
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253,281
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Agency Fixed Rate
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489,953
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516,010
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541,580
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566,037
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597,620
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597,769
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Agency IOs
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94,698
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113,721
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122,878
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74,707
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90,250
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100,076
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CLOs
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8,500
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14,789
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8,947
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7,950
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12,945
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6,877
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Balance at end of the period
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$
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791,125
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$
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853,223
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$
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887,444
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$
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889,134
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$
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954,656
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$
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958,003
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