Disposition (Details Narrative) - SMTP [Member] - USD ($)		3 Months Ended
Jun. 27, 2016	Jun. 30, 2016	Jun. 30, 2017
Sale of assets and deferred revenue liabilities	$ 15,000,000
Cash in held in escrow			$ 1,000,000
Gain on sale		$ 9,800,000
Net of tax		$ 5,200,000
July 2017 [Member]
Cash in held in escrow	$ 1,000,000

Cash in held in escrow.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	duration

- Definition

Amount of gain (loss) included in earnings for investments classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash inflow from the sale of other assets as part of operating activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585

+ Details

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Balance Type:	debit
Period Type:	duration

- Details

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