Commitments And Contingencies (Investment Banking Agreement) (Narrative) (Details) - Investment Banking Agreement With Wilmington Capital Securities, LLC [Member] - USD ($)		3 Months Ended	6 Months Ended
Mar. 01, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Cash retainer fee payable	$ 80,000
Agreement description	The agreement has an initial six-month term and renews for an additional, consecutive six-month term if not terminated prior to the term renewal. Wilmington will receive a cash retainer fee up to $80,000, payable in monthly installments, in the first six-month term, and a reduced retainer fee of $45,000, payable in monthly installments, in the first renewal of the initial six-month term. Wilmington will also receive a transaction fee for any consummated strategic transaction introduced by Wilmington under the Agreement. The transaction fees are based on the Lehman Scale starting at 8% fee reducing to 4% on transactions from $5,000,000 to in excess of $20,000,000.
Retainer fees		$ 30,000	$ 0	$ 70,000	$ 0

Amount of general expenses not normally included in Other Operating Costs and Expenses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.6)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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