Annual report pursuant to Section 13 and 15(d)

Current Liabilities - Schedule of Accounts Payable and Accrued Expenses (Details)

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Current Liabilities - Schedule of Accounts Payable and Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Payables And Accruals [Abstract]    
Accounts payable $ 7,448 $ 6,712
Accrued inventory (in-transit and unvouchered receipts) and trade payables 3,548 2,878
Accrued purchasing card liability 1,581 1,207
Accrued franchise and use taxes 45 144
Other accrued expenses 245 332
Accounts payable and accrued expenses $ 12,867 $ 11,273