Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Operating activities
Net loss	$ (2,382)us-gaap_NetIncomeLoss	$ (1,561)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operating activities:
Gain or equity in earnings on investment in Mediasite KK		(1,429)
Amortization of other intangibles	180us-gaap_AmortizationOfIntangibleAssets	71us-gaap_AmortizationOfIntangibleAssets
Amortization of software development costs	89	88
Amortization of product rights	62sofo_AmortizationOfProductRights
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Provision for doubtful accounts	30us-gaap_ProvisionForDoubtfulAccounts	133us-gaap_ProvisionForDoubtfulAccounts
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Stock-based compensation expense related to stock options	538us-gaap_ShareBasedCompensation	475us-gaap_ShareBasedCompensation
Remeasurement gain on subordinated debt	(212)
Changes in operating assets and liabilities:
Accounts receivable	157	(2,117)
Inventories	(526)us-gaap_IncreaseDecreaseInInventories	(229)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other current assets	(191)	(916)
Accounts payable and accrued liabilities	(868)	1,352
Other long-term liabilities	(43)	(44)
Unearned revenue	78	1,216
Net cash used in operating activities	(2,302)	(1,249)
Investing activities
Purchases of property and equipment	(465)	(366)
Cash received in Mediasite KK acquisition, net of cash paid		1,281us-gaap_CashAcquiredFromAcquisition
Cash paid for MediaMission acquisition, net of cash acquired		(119)
Net cash (used in) provided by investing activities	(465)	796
Financing activities
Proceeds from notes payable	833us-gaap_ProceedsFromNotesPayable	1,954us-gaap_ProceedsFromNotesPayable
Proceeds from line of credit	5,027us-gaap_ProceedsFromLinesOfCredit
Payments on notes payable	(2,417)us-gaap_RepaymentsOfNotesPayable	(677)us-gaap_RepaymentsOfNotesPayable
Payments on line of credit	(2,800)us-gaap_RepaymentsOfLinesOfCredit
Payment of debt issuance costs	(30)us-gaap_PaymentsOfDebtIssuanceCosts	(28)us-gaap_PaymentsOfDebtIssuanceCosts
Proceed from issuance of common stock and warrants	663	182
Proceeds from exercise of common stock options	8	32
Payments on capital lease obligations	(120)	(118)
Net cash provided by financing activities	1,164	1,345
Changes in cash and cash equivalents due to changes in foreign currency	(131)	(9)
Net increase (decrease) in cash and cash equivalents	(1,734)	883
Cash and cash equivalents at beginning of period	4,344	3,482
Cash and cash equivalents at end of period	2,610	4,365
Supplemental cash flow information:
Interest paid	229us-gaap_InterestPaid	31us-gaap_InterestPaid
Income taxes paid, foreign	24us-gaap_IncomeTaxesPaidNet
Non-cash transactions:
Property and equipment financed by accounts payable, accrued liabilities or capital lease	210	61
Accrual of patent settlement		400sofo_AccruedPatentCharge
Subordinated note payable issuance for purchase of MediaMission		2,567us-gaap_NotesIssued1
Common stock issued for purchase of MediaMission and MSKK		$ 2,306us-gaap_StockIssued1

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Balance Type:	debit
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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

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-Publisher SEC

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-Number 210

-Section 08

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-Article 4

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

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Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a borrowing supported by a written promise to pay an obligation.

+ References

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

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- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

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-Publisher SEC

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-Publisher FASB

-Name Accounting Standards Codification

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-Glossary Financing Activities

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- Definition

The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).

+ References

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- Definition

The cash outflow for a borrowing supported by a written promise to pay an obligation.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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- Definition

The fair value of stock issued in noncash financing activities.

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Balance Type:	credit
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