Derivative Financial Instruments (Details) - USD ($)		3 Months Ended		9 Months Ended
	Jan. 23, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Hedge ineffectiveness gain (loss)				$ 0	$ 0
Fair value of derivative instrument [Abstract]
Fair value of interest rate swap		$ (641,000)		$ (641,000)		$ (503,000)
Interest Rate Swap Contracts
Derivatives, Fair Value [Line Items]
Percentage of Term Loan balance covered under interest rate swap contract	75.00%
Termination of contract date				Sep. 29, 2023
Notional amount		$ 7,600,000		$ 7,600,000
Fixed interest rate (in hundredths)		2.86%		2.86%
Unrealized net losses recorded in Accumulated other comprehensive loss				$ (641,000)
Interest Rate Swap Contracts | One Month LIBOR
Derivatives, Fair Value [Line Items]
One month variable interest rate (in hundredths)		0.20%		0.20%
Interest Rate Swap Contracts | Derivatives in Cash Flow Hedging Relationships | Interest Expense
Effect of interest rate swap contract accounted for derivative instrument on Consolidated Statements of Income [Abstract]
Amount of Gain (Loss) Recognized in Accumulated OCI (Effective Portion)		$ (188,000)	$ 30,000	$ (137,000)	(340,000)
Amount of Loss Reclassified from Accumulated OCI into Income (Effective Portion)		$ 52,000	$ 55,000	$ 156,000	$ 151,000