Transactions with Affiliates (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Chairman and Chief Executive Officer, and Certain Family Partnerships and Affiliates [Member]
Related Party Transaction [Line Items]
Due to related parties, current	$ 11,000		$ 51,000
Expense reimbursements to related parties	26,000	41,000
Other Affiliated Entities [Member]
Related Party Transaction [Line Items]
Expense reimbursements to related parties	17,000	8,000
Expense reimbursements from related parties	12,000	11,000
Rent expense paid	$ 143,000	$ 120,000