Commitments and Contingencies (Details) - Future minimum lease payments for our current capital and operating leases (USD $)	Dec. 31, 2013
Commitments and Contingencies (Details) - Future minimum lease payments for our current capital and operating leases [Line Items]
2014	$ 1,677,000
2015	1,804,000
2016	1,360,000
2017	959,000
2018	887,000
Thereafter	2,788,000
Total minimum lease payments	9,475,000
Less amount representing interest	19,000
Present value of total minimum lease payments	9,456,000
Capital Lease [Member]
Commitments and Contingencies (Details) - Future minimum lease payments for our current capital and operating leases [Line Items]
2014	147,000
2015	147,000
2016	147,000
2017	147,000
2018	12,000
Thereafter
Total minimum lease payments	600,000
Less amount representing interest	19,000
Present value of total minimum lease payments	581,000
Operating Lease [Member]
Commitments and Contingencies (Details) - Future minimum lease payments for our current capital and operating leases [Line Items]
2014	1,530,000
2015	1,657,000
2016	1,213,000
2017	812,000
2018	875,000
Thereafter	2,788,000
Total minimum lease payments	8,875,000
Present value of total minimum lease payments	$ 8,875,000