Divestitures - GF&F Assets and Liabilities (Details) $ in Thousands	Jun. 30, 2017 USD ($)
Current assets:
Inventories, net	$ 717
Total current assets	1,452
Property and equipment, net	181
Current liabilities
Total current liabilities	283
GF&F | Discontinued Operations, Held-for-sale
Current assets:
Accounts receivable, net	687
Inventories, net	717
Prepaid expenses and other current assets	48
Total current assets	1,452
Property and equipment, net	181
Goodwill	1,712
Total assets of discontinued operations	3,345
Current liabilities
Accounts payable and accrued expenses	283
Total current liabilities	283
Other long-term liabilities	260
Total liabilities of discontinued operations	$ 543