Subsequent Events (Details Narrative) - Line of Credit [Member] - USD ($) $ in Thousands		12 Months Ended
	Mar. 26, 2018	Dec. 31, 2017
Basis spread variable interest rate		1.00%
Variable interest rate basis		Prime rate
Line of credit facility, maximum borrowing capacity		$ 300
Borrowing capacity as percentage of accounts receivable		75.00%
Facility, expiration date		Mar. 04, 2018
Subsequent Event [Member]
Basis spread variable interest rate	1.00%
Variable interest rate basis	Prime rate
Line of credit facility, maximum borrowing capacity	$ 500
Borrowing capacity as percentage of accounts receivable	75.00%
Borrowing capacity as multiple of accounts receivable	2
Minimum amount of cash on hand before advance is given	$ 1,000
Repayment Terms (business days)	5 days
Facility, expiration date	Mar. 04, 2019