Balance Sheets (USD $)	Mar. 31, 2015	Sep. 30, 2014
Current assets:
Cash and cash equivalents	$ 5,740,117	$ 7,766,590
Short-term investments	19,965,390us-gaap_ShortTermInvestments	16,269,170us-gaap_ShortTermInvestments
Accounts receivable, net	2,982,753us-gaap_AccountsReceivableNetCurrent	2,955,350us-gaap_AccountsReceivableNetCurrent
Other current assets	1,035,717us-gaap_OtherAssetsCurrent	704,409us-gaap_OtherAssetsCurrent
Total current assets	29,723,977us-gaap_AssetsCurrent	27,695,519us-gaap_AssetsCurrent
Long-term investments	2,517,612us-gaap_LongTermInvestments	2,072,018us-gaap_LongTermInvestments
Property and equipment, net	1,101,405us-gaap_PropertyPlantAndEquipmentNet	1,293,270us-gaap_PropertyPlantAndEquipmentNet
Other non-current assets	42,049us-gaap_OtherAssetsNoncurrent	42,049us-gaap_OtherAssetsNoncurrent
Total assets	33,385,043us-gaap_Assets	31,102,856us-gaap_Assets
Current liabilities:
Accounts payable	1,300,077us-gaap_AccountsPayableCurrent	1,792,267us-gaap_AccountsPayableCurrent
Accrued payroll and related taxes	1,195,766	1,434,913
Deferred revenue, current portion	3,635,351us-gaap_DeferredRevenueCurrent	2,826,670us-gaap_DeferredRevenueCurrent
Other current liabilities	175,244us-gaap_OtherAccruedLiabilitiesCurrent	157,649us-gaap_OtherAccruedLiabilitiesCurrent
Total current liabilities	6,306,438us-gaap_LiabilitiesCurrent	6,211,499us-gaap_LiabilitiesCurrent
Deferred revenue, non-current portion	235,125us-gaap_DeferredRevenueNoncurrent	311,225us-gaap_DeferredRevenueNoncurrent
Other non-current liabilities	558,541us-gaap_OtherLiabilitiesNoncurrent	638,099us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	7,100,104us-gaap_Liabilities	7,160,823us-gaap_Liabilities
Stockholders’ equity:
Preferred stock, $0.001 par value, 1,000,000 shares authorized, none issued and outstanding
Common stock, $0.001 par value, 60,000,000 shares authorized, 30,729,289 and 30,521,080 issued and outstanding, respectively	30,729us-gaap_CommonStockValue	30,521us-gaap_CommonStockValue
Additional paid-in capital	61,641,010	59,946,288
Accumulated other comprehensive gain (loss)	(13,664)	(7,810)
Accumulated deficit	(35,373,136)	(36,026,966)
Total stockholders’ equity	26,284,939us-gaap_StockholdersEquity	23,942,033us-gaap_StockholdersEquity
Total liabilities and stockholders’ equity	$ 33,385,043	$ 31,102,856

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682