Long-Term Debt (Details) (First Line of Credit [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
First Line of Credit [Member]
Line of Credit Facility [Line Items]
Principal amount of the Susquehanna line of credit	$ 7.5
Interest rate floor related to Susquehanna Bank agreement (in hundredths)	4.50%
Line of credit facility term	2 years
Expiration date of credit agreement with Susquehanna Bank	November 1, 2013
Minimum Cash Balance Requirement	3.0
Number of consecutive quarters entity must attain positive net income	2
Minimum tangible capital base Covenant Requirement	Must Exceed $26.0 million
Minimum tangible capital base Covenant Compliance	$33.0 million
Quick ratio Covenant Requirement	Must Exceed 2.00 : 1.00
Quick ratio Covenant Compliance	2.47 : 1.00
Tangible capital base ratio Covenant Requirements	Not to Exceed .75 : 1.00
Tangible capital base ratio Covenant Compliance	.66 : 1.00
Issuances of stand-by letters of credit and advances as of period end	$ 3.1