Obligations Under Investment Agreements (Tables)

12 Months Ended

Dec. 31, 2015

Investments Schedule [Abstract]

Expected Principal Payments Due Under Investment Agreements

spectively. As of December 31, 2015 and 2014, the contractual interest rates for these agreements, which include both fixed and variable, ranged from 0.43% to 0.43% and 0.25% to 6.04%, respectively. Principal due under investment agreements, based on the legal maturity dates, in each of the next five years ending December 31, and the periods thereafter, are as follows:

2016	$	—
2017	100,358
2018	—
2019	—
2020	—
All later years	—
	$	100,358