Credit Facilities and Long-Term Debt (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Revolving credit facilities	$ 21,406,000	$ 40,453,000
Other	75,000	195,000
Total debt	21,481,000	40,648,000
Current maturities of long-term debt	21,465,000	40,573,000
Long-term debt	16,000	75,000
Maturities of long term debt in 2014	100,000
Amortization of financing cost for future years [Abstract]
Amortization of financing costs in 2014	700,000
Amortization of financing costs in 2015	700,000
Amortization of financing costs in 2016	700,000
Amortization of financing costs in 2017	700,000
2018 and beyond	175,000
Total amortization	2,975,000	2,600,000
Amount capitalized in relation to amendment of revolving credit facility	$ 1,300,000