Note 2 - Acquisition of Interests in Delphax (As Amended) - Fair Values of Delphax Assets and Liabilities as of the Delphax Closing Date (Details) - Delphax [Member]	Nov. 24, 2015 USD ($)
ASSETS
Cash and cash equivalents	$ 586,000
Accounts receivable, net	1,820,000
Inventories	5,327,000
Other current assets	722,000
Property and equipment	408,000
Total assets	8,863,000
LIABILITIES
Accounts payable	1,482,000
Accrued expenses	1,833,000
Income tax payable	170,000
Debt	3,577,000
Other long-term liabilities	88,000
Total liabilities	7,150,000
Net Assets	$ 1,713,000