Current Liabilities and Debt Obligations (Details) (USD $)	12 Months Ended													12 Months Ended				6 Months Ended	12 Months Ended					12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 17, 2012	May 11, 2012 Senior Redeemable Preferred Stock [Member]	Sep. 27, 2010 Senior Redeemable Preferred Stock [Member]	Dec. 31, 2012 Public Preferred Stock [Member]	Jun. 30, 2011 IT Logistics, Inc [Member]	Dec. 31, 2012 Term Loan [Member]	Dec. 31, 2011 Term Loan [Member]	Dec. 31, 2012 Term Loan [Member] Prime Rate [Member]	Dec. 31, 2012 Term Loan [Member] Federal Funds Rate [Member]	Dec. 31, 2012 Term Loan [Member] LIBOR Rate [Member]	Dec. 31, 2012 Revolving credit [Member]	Dec. 31, 2011 Revolving credit [Member]	Dec. 31, 2010 Revolving credit [Member]	Dec. 31, 2012 Revolving credit [Member] LIBOR Rate [Member]	Jun. 30, 2011 Liability Due in Installments [Member] IT Logistics, Inc [Member] Installments	Dec. 31, 2012 Liability Due in Installments [Member] IT Logistics, Inc [Member]	Dec. 31, 2011 Liability Due in Installments [Member] IT Logistics, Inc [Member]	Dec. 31, 2012 Subordinated Promissory Note [Member] IT Logistics, Inc [Member]	Dec. 31, 2011 Subordinated Promissory Note [Member] IT Logistics, Inc [Member]	Jun. 30, 2011 Subordinated Promissory Note [Member] IT Logistics, Inc [Member]	Dec. 31, 2012 Senior Subordinated Notes [Member]	Dec. 31, 2011 Senior Subordinated Notes [Member]	Dec. 31, 2010 Senior Subordinated Notes [Member]	May 17, 2010 Senior Subordinated Notes [Member]	Dec. 31, 2012 Senior Subordinated Notes [Member] Minimum [Member]	Dec. 31, 2012 Senior Subordinated Notes [Member] Maximum [Member]	Dec. 31, 2012 Short-term [Member] Term Loan [Member]		Dec. 31, 2011 Short-term [Member] Term Loan [Member]	Dec. 31, 2012 Long-term [Member]	Dec. 31, 2012 Long-term [Member] Term Loan [Member]		Dec. 31, 2012 Long-term [Member] Revolving credit [Member]
Accounts Payable and Other Accrued Payables [Abstract]
Trade account payables	$ 16,400,000	$ 16,000,000
Accrued trade payables	6,700,000	5,900,000
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	6,200,000		7,500,000
Amended expiration date of revolving credit facility			May 17, 2014
Principal amount of term loan repaid in quarterly installments			93,750
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					4,000,000	2,500,000
Discount rate on senior redeemable preferred stock redemption (in hundredths)					10.00%	10.00%
Interest rate on credit facility (in hundredths)	4.25%
Interest expense	6,632,000	6,265,000	6,228,000											800,000	700,000	700,000			4,000	12,000				0	0	200,000
Payment consented by the financial institution				7,600,000
Percentage of term loan amortized per year (in hundredths)									5.00%
Amortization of debt issuance costs	71,000	71,000	102,000
Outstanding borrowing of credit facility	18,900,000	17,900,000							6,600,000	6,900,000																				400,000		400,000
Remaining borrowing capacity	2,200,000	5,300,000
Weighted average interest rates on outstanding borrowings (in hundredths)														5.60%	6.30%
Maturities of facility presented by year [Abstract]
2013	375,000																													375,000	[1]		0	0	[1]	0	[2]
2014	18,559,000																													0	[1]		18,559,000	6,188,000	[1]	12,371,000	[2]
Total	18,934,000																													375,000	[1]		18,559,000	6,188,000	[1]	12,371,000	[2]
Notes payable - IT Logistics, Inc [Abstract]
Cash paid at inception of acquisition								8,000,000
Note payable amount due in installments																		7,000,000
Number of installments																		10
Monthly installments due																		700,000
Interest rate of notes (in hundredths)							12.00%											0.50%					6.00%					14.00%	17.00%
Face value of debt instrument																				7,000,000			15,000,000
Principal repayment																					7,500,000						4,200,000
Accrued interest																					100,000
Gain due to prepayment of note																					5,200,000
Repayments of notes payable	10,860,000	3,500,000	0
Prepayment discount (in hundredths)																					50.00%
Carrying amount of debt instrument																						12,100,000					4,200,000
Payment consented by the financial institution																					$ 7,600,000
Debt instrument, prepayment premium percentage (in hundredths)																									13.50%

[1] The principal will be repaid in quarterly installments of $93,750, with a final installment of the unpaid principal amount payable on May 17, 2014.

[2] Balance due represents balance as of December 31, 2012, with fluctuating balances based on working capital requirements of the Company.