Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 2,268	$ 2,152
Contract and other receivables, net	990	2,389
Costs and estimated earnings in excess of billings on uncompleted contracts	223	539
Inventories, net	134	59
Prepaid expenses and other current assets	114	252
Total current assets	3,729	5,391
Property and equipment, net	418	544
Goodwill	1,907	1,907
Other intangible assets, net	561	704
Other assets	112	30
Total assets	6,727	8,576
Current Liabilities:
Convertible notes payable, current portion, net		246
Borrowings under receivable financing agreement		737
Accounts payable and accrued expenses	2,841	5,319
Billings in excess of costs and estimated earnings on uncompleted contracts	2,494	2,818
Total current liabilities	5,335	9,120
Convertible notes, less current portion	1,656	825
Other liabilities	41	62
Total liabilities	7,032	10,007
Commitments and Contingencies
Stockholders’ Equity (Deficiency):
Preferred stock, $.0001 par value, 1,000 shares authorized; none issued
Common stock, $.0001 par value, 49,000 shares authorized; 16,316 and 16,370 issued; 15,547 and 15,622 outstanding at December 31, 2017 and 2016, respectively	2	2
Additional paid-in capital	68,886	68,522
Treasury stock 769 and 748 shares at cost at December 31, 2017 and, 2016, respectively	(1,536)	(1,532)
Accumulated deficit	(67,657)	(68,423)
Total stockholders' equity (deficiency)	(305)	(1,431)
Total liabilities and stockholders’ equity (deficiency)	$ 6,727	$ 8,576

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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

- Definition

Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.