Condensed Consolidated Balance Sheets - USD ($)	Dec. 31, 2015	Sep. 30, 2015
CURRENT ASSETS
Cash and cash equivalents	$ 2,068,292	$ 2,390,409
Marketable securities	13,045	13,047
Accounts receivable, net	9,881,830	10,816,348
Inventories:
Parts, components, and materials	1,957,901	2,074,389
Work-in-process	884,442	981,878
Finished products	5,465,687	5,557,556
Inventory net	8,308,030	8,613,823
Prepaid expenses and other current assets	575,573	501,497
Assets Held-for-sale, Current	800,902	800,902
TOTAL CURRENT ASSETS	21,647,672	23,136,026
Property, plant and equipment	5,837,491	5,812,517
Less accumulated depreciation and amortization	(5,181,094)	(5,117,570)
Property, Plant and Equipment Net	656,397	694,947
Goodwill	6,016,469	6,016,469
Intangible assets, net	3,473,417	3,602,667
Other assets	724,707	722,022
TOTAL ASSETS	32,518,662	34,172,131
CURRENT LIABILITIES
Accounts payable	5,469,484	5,688,424
Accrued compensation and employee benefits	2,632,340	2,923,474
Accrued expenses	1,615,028	1,653,333
Unearned revenue	429,058	829,138
TOTAL CURRENT LIABILITIES	10,145,910	11,094,369
Unearned revenue	90,943	104,779
Other long-term liabilities	1,478,856	1,508,801
TOTAL LIABILITIES	11,715,709	12,707,949
SHAREHOLDERS’ EQUITY
Common stock, par value $.01	100,374	100,109
Capital in excess of par value	40,588,487	40,972,206
Retained earnings	(16,328,183)	(15,350,975)
Less treasury stock, at cost	(3,437,643)	(3,979,852)
Accumulated other comprehensive loss	(120,082)	(277,306)
TOTAL SHAREHOLDERS’ EQUITY	20,802,953	21,464,182
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY	$ 32,518,662	$ 34,172,131

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).

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

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.