Investments and Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2014

Text Block [Abstract]

Schedule of Held-to-maturity Investments

The following table is a summary of the Company’s held-to-maturity investments:

	March 31, 2014		December 31, 2013
Federal agency debt instruments	$	11,835	$	11,748

Schedule of Unrealized Gains, Losses, and Fair Value of Held-to-maturity Investments

The following table summarizes unrealized gains, losses, and fair value of held-to-maturity investments:

	March 31, 2014			December 31, 2013
Cost/amortized cost	$	11,835		$	11,748
Gross unrealized gains		69			20
Gross unrealized losses		(1,140	)		(1,459	)
Fair value	$	10,764		$	10,309

Schedule of Maturity Profile of Held-to-maturity Investments

The following table sets forth the maturity profile of held-to-maturity investments; however, these investments may be called prior to their stated maturity date:

	March 31, 2014		December 31, 2013
Due within one year	$	—	$	—
Due one year through five years		—		—
Due five years through ten years		679		686
Due over ten years		11,156		11,062
Total	$	11,835	$	11,748