Summary of Significant Accounting Policies (Details 4) - shares	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017
Anti-dilutive securities	1,175,000	22,000
Average market price of common shares	1,695,000	4,626,000
Stock Options [Member]
Anti-dilutive securities	695,000	22,000
Average market price of common shares	215,000	516,000
Warrant [Member]
Anti-dilutive securities	480,000
Average market price of common shares	1,480,000	1,479,000
Convertible Preferred Stock [Member]
Average market price of common shares		2,631,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration