Investment in Available-for-Sale Securities (Tables)

6 Months Ended

Jun. 30, 2014

Available-For-Sale Securities [Abstract]

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

The following is a summary of the Company’s investments in available-for-sale securities as of June 30, 2014 (unaudited):

	Cost		Unrealized Gains		Unrealized Losses		Fair Value
U.S. federal agency securities	$	90,094	$	125	$	(72)	$	90,147
Municipal securities		598,696		1,457		(1,094)		599,059
Certificates of deposit		1,405,726		19,810		(11,799)		1,413,737
Corporate debt securities		38,419		455		-		38,874
	$	2,132,935	$	21,847	$	(12,965)	$	2,141,817

The following is a summary of the Company’s investments in available-for-sale securities as of December 31, 2013:

	Cost		Unrealized Gains		Unrealized Losses		Fair Value
U.S. federal agency securities	$	90,549	$	93	$	(277)	$	90,365
Municipal securities		735,826		2,175		(6)		737,995
Certificates of deposit		1,539,377		12,281		(19,398)		1,532,260
Corporate debt securities		174,738		275		(9,091)		165,922
	$	2,540,490	$	14,824	$	(28,772)	$	2,526,542

Available-for-sale Securities [Table Text Block]

The cost and fair value of investments in fixed income available-for-sale debt securities, by contractual maturity, as of June 30, 2014 (unaudited), are as follows:

	Cost		Fair Value
Due within one year	$	946,148	$	944,989
Due after one year through three years		666,000		674,647
Due after three years		520,787		522,181
	$	2,132,935	$	2,141,817