RETAINED INTEREST IN PURCHASED ACCOUNTS RECEIVABLE - Retained interest in purchased accounts receivable excluding allowance for uncollectible invoices (Details 1) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Retained interest in purchased accounts receivable	$ 7,598,383	$ 7,099,912
Staffing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Retained interest in purchased accounts receivable	280,684	185,557
Transportation
Accounts, Notes, Loans and Financing Receivable [Line Items]
Retained interest in purchased accounts receivable	1,685,042	1,773,290
Service
Accounts, Notes, Loans and Financing Receivable [Line Items]
Retained interest in purchased accounts receivable	4,385,993	4,528,668
Manufacturing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Retained interest in purchased accounts receivable	832,183	612,397
Apparel
Accounts, Notes, Loans and Financing Receivable [Line Items]
Retained interest in purchased accounts receivable	$ 414,481

RETAINED INTEREST IN PURCHASED ACCOUNTS RECEIVABLE - Retained interest in purchased accounts receivable excluding allowance for uncollectible invoices (Details 1) (USD $)

Mar. 31, 2013

Dec. 31, 2012

Accounts, Notes, Loans and Financing Receivable [Line Items]

Retained interest in purchased accounts receivable

$ 7,598,383

$ 7,099,912

Staffing

Accounts, Notes, Loans and Financing Receivable [Line Items]

Retained interest in purchased accounts receivable

280,684

185,557

Transportation