Investment Securities (Tables)

9 Months Ended

Sep. 30, 2012

Investment Securities [Abstract]

Composition of investment securities

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Available for sale at September 30, 2012
Ginnie Mae and GSE mortgage-backed pass-through securities	$	36,290	$	1,186	$	—	$	37,476
Ginnie Mae collateralized mortgage obligations		2,599		—		9		2,590
Municipal securities		2,323		27		—		2,350
Mutual fund		1,723		127		—		1,850
	$	42,935	$	1,340	$	9	$	44,266

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Available for sale at December 31, 2011
Ginnie Mae and GSE mortgage-backed pass-through securities	$	39,280	$	443	$	9	$	39,714
Municipal securities		2,322		29		—		2,351
Mutual fund		1,689		93		—		1,782
	$	43,291	$	565	$	9	$	43,847

Amortized cost and fair value of securities available for sale, by contractual maturity

	Available for Sale
	Amortized Cost		Fair Value
Within one year	$	—	$	—
One to five years		163		166
Five to ten years		421		426
After ten years		1,739		1,758
Municipal securities		2,323		2,350
Ginnie Mae and GSE mortgage-backed pass-through securities		36,290		37,476
Ginnie Mae collateralized mortgage obligations		2,599		2,590
Mutual fund		1,723		1,850
	$	42,935	$	44,266

Company's investments' gross unrealized losses and fair value

At September 30, 2012	Less Than 12 Months				12 Months or Longer				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Ginnie Mae collateralized mortgage obligations	$	2,590	$	9	$	—	$	—	$	2,590	$	9

At December 31, 2011	Less Than 12 Months				12 Months or Longer				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Ginnie Mae and GSE mortgage-backed pass-through securities	$	4,180	$	8	$	19	$	1	$	4,199	$	9