Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2018	Jul. 31, 2017
Current assets:
Cash and cash equivalents	$ 4,272	$ 4,580
Trade accounts receivable, net of allowance for doubtful accounts of $0 at April 30, 2018 and July 31, 2017	1,680	1,712
Prepaid expenses	236	315
Other current assets	314	427
Total current assets	6,502	7,034
Property and equipment, net	3,272	2,678
Goodwill	2,491	2,518
Other assets	293	301
Total assets	12,558	12,531
Current liabilities:
Trade accounts payable	285	33
Accrued expenses	2,113	1,840
Due to IDT Corporation	3	36
Total current liabilities	2,401	1,909
Total liabilities	2,401	1,909
Commitments and contingencies (Note 10)
Stockholders' equity:
Preferred stock, $.01 par value; authorized shares-2,400; no shares issued
Additional paid-in capital	22,327	21,446
Accumulated other comprehensive loss	(634)	(584)
Accumulated deficit	(11,638)	(10,336)
Total stockholders' equity	10,157	10,622
Total liabilities and stockholders' equity	12,558	12,531
Class A common stock
Stockholders' equity:
Common stock value	5	5
Class B common stock
Stockholders' equity:
Common stock value	$ 97	$ 91

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).