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Note 16 - Subsequent Event	9 Months Ended
	Sep. 30, 2016
Notes to Financial Statements
Subsequent Events [Text Block]	1 6 .            Subsequent Event On October 4, 2016, the Company sold its Denver facility for $14.4 million, and anticipates recording a gain on the sale of approximately $7.8 million in the fourth quarter of 2016. Under the terms of the sale, the Company will lease the property through December 31, 2016 (with two options to extend the lease period by 30 days each), in order to conclude production at the facility, complete final shipments, and transfer certain equipment assets to other Company facilities.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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