Notes Payable and Line of Credit - Additional Information (Details) (USD $)	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Notes Payable [Abstract]
Fixed Charge Coverage Ratio	0.75
Leverage Ratio	10.42
Credit facility, Maximum borrowing capacity	$ 50,000,000
Number of months	59 months
Line of Credit Facility, Interest Rate During Period	5.75%
Line of Credit Facility, Frequency of Payment and Payment Terms	interest rate of 5.75% per annum and fifty-nine required monthly payments of principal and interest of $31,000 through March 2019.
Line of Credit Facility, Periodic Payment	31,000
Line of Credit Facility, Annual Principal Payment	2,900,000
Line of Credit Facility, Increase (Decrease) for Period, Description	Through March 2019
Deposits and other assets	3,480,000	3,313,000
Repayments of First Mortgage Bond	1,400,000
Credit Facility
Notes Payable [Abstract]
Fixed Charge Coverage Ratio	1.23
Leverage Ratio	6.94
July One 2014 | Credit Facility
Notes Payable [Abstract]
Leverage Ratio	5.50
JanuaryOne2015 | Credit Facility
Notes Payable [Abstract]
Leverage Ratio	5.00
Triggering Event | Credit Facility
Notes Payable [Abstract]
Undrawn Availability on Credit Facility	10,000,000
Term of event	2 months
Triggering Event Conclusion | Credit Facility
Notes Payable [Abstract]
Undrawn Availability on Credit Facility	20,000,000
Term of event	3 months
Minimum
Notes Payable [Abstract]
Fixed Charge Coverage Ratio	2.00
Credit facility, Maximum borrowing capacity	25,300,000
Minimum | Credit Facility
Notes Payable [Abstract]
Fixed Charge Coverage Ratio	1.25
Maximum
Notes Payable [Abstract]
Leverage Ratio	2.50
Credit facility, Maximum borrowing capacity		45,500,000
Maximum | Credit Facility
Notes Payable [Abstract]
Leverage Ratio	6.00
Multiband Special Purpose
Notes Payable [Abstract]
Deposits and other assets	$ 1,000,000