Fair Value of Financial Instruments - Financial Instruments for which Estimates of Fair Value Differ from Carrying Amounts (Parenthetical) (Details)	9 Months Ended
	Sep. 30, 2016
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Loan maturity term	3 years
Note Receivable Year One [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Loan bears interest rate	6.30%
Note Receivable Year Two [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Loan bears interest rate	7.00%
Note Receivable Year Three [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Loan bears interest rate	8.00%