Loan Agreement Covenant (Details) - 6 months ended Jun. 30, 2015 $ in Thousands	USD ($)
Actual Value [Member]
Loan Agreement [Line Items]
MinTangibleNetWorth	$ 55,401
Required Minimum Value [Member]
Loan Agreement [Line Items]
MinTangibleNetWorth	$ 45,000
Maximum [Member] | Actual Value [Member]
Loan Agreement [Line Items]
Minimum Debt Service Coverage Ratio	2.73
Maximum [Member] | Required Minimum Value [Member]
Loan Agreement [Line Items]
Minimum Debt Service Coverage Ratio	1.10
Minimum [Member] | Actual Value [Member]
Loan Agreement [Line Items]
Minimum Debt Service Coverage Ratio	1.00
Minimum [Member] | Required Minimum Value [Member]
Loan Agreement [Line Items]
Minimum Debt Service Coverage Ratio	1.00