Current Liabilities and Debt Obligations (Details) (USD $)	12 Months Ended											1 Months Ended				12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Jun. 11, 2013	Dec. 17, 2012	May 11, 2012	May 11, 2012 Senior Redeemable Preferred Stock [Member]	Sep. 27, 2010 Senior Redeemable Preferred Stock [Member]	Dec. 31, 2013 Term Loan [Member]	Dec. 31, 2012 Term Loan [Member]	Mar. 25, 2014 Term Loan [Member] Subsequent Events [Member]	Dec. 31, 2013 Term Loan [Member] Prime Rate [Member]	Dec. 31, 2013 Term Loan [Member] Federal Funds Rate [Member]	Dec. 31, 2013 Term Loan [Member] LIBOR Rate [Member]	Dec. 31, 2013 Revolving credit [Member]	Dec. 31, 2012 Revolving credit [Member]	Dec. 31, 2011 Revolving credit [Member]	Dec. 31, 2013 Revolving credit [Member] LIBOR Rate [Member]	Dec. 31, 2013 Subordinated Promissory Note [Member] IT Logistics, Inc [Member]	Dec. 31, 2013 Short-term [Member] Term Loan [Member]		Dec. 31, 2012 Short-term [Member] Term Loan [Member]	Dec. 31, 2013 Long-term [Member]	Dec. 31, 2013 Long-term [Member] Term Loan [Member]		Dec. 31, 2013 Long-term [Member] Revolving credit [Member]
Accounts Payable and Other Accrued Payables [Abstract]
Trade account payables	$ 17,300,000	$ 16,400,000
Accrued trade payables	6,000,000	6,700,000
Senior Revolving Credit Facility [Abstract]
Maximum borrowing capacity, before amendment																25,000,000
Maximum revolving credit facility																30,000,000
Term loan component of Facility	5,500,000
Amended expiration date of revolving credit facility				Nov. 13, 2015
Principal amount of term loan repaid in quarterly installments				93,750								250,000
Fees paid in connection with amendment												75,000
Percentage added to reference rate to compute the variable rate (in hundredths)													1.00%	1.50%	2.00%				3.75%
Maximum redemption of redeemable preferred stock					2,000,000		4,000,000	4,000,000	2,500,000
Discount rate on senior redeemable preferred stock redemption (in hundredths)					10.00%			10.00%	10.00%
Interest rate on credit facility (in hundredths)	4.25%
Interest expense	5,483,000	6,632,000	6,265,000													600,000	800,000	700,000
Payment consented by the financial institution						7,600,000
Percentage of term loan amortized per year (in hundredths)										5.00%
Outstanding borrowing of credit facility	19,800,000	18,900,000								6,200,000	6,600,000										700,000		400,000
Remaining borrowing capacity	9,200,000	2,200,000
Weighted average interest rates on outstanding borrowings (in hundredths)																5.30%	5.60%
Payment consented by the financial institution																				7,600,000
Maturities of facility presented by year [Abstract]
2014	688,000																				688,000			0	0		0
2015	19,141,000																				0			19,141,000	5,500,000		13,641,000
Total	$ 19,829,000																				$ 688,000	[1]		$ 19,141,000	$ 5,500,000	[1]	$ 13,641,000	[2]

[1] The principal will be repaid in 2 quarterly installments of $93,750 in the first half of 2014, and effective July 1, 2014, quarterly installments of $250,000, with a final installment of the unpaid principal amount payable on November 13, 2015.

[2] Balance due represents balance as of December 31, 2013, with fluctuating balances based on working capital requirements of the Company.