Long-term Subordinated Debentures (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($) $ / shares
Debt Instrument [Line Items]
Guaranteed preferred beneficial interests	$ 10.0
Junior subordinated debentures	$ 10.3
Liquidation value (per capital security) | $ / shares	$ 1,000
Trust Preferred Securities Redemption Date	Dec. 17, 2033
Three-Month LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	2.85%