CONDENSED BALANCE SHEETS (Unaudited) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Current Assets:
Cash	$ 711,083	$ 1,039,586
Accounts receivable, net of allowance for doubtful accounts of $150,000 as of September 30, 2017 and $535,514 as of December 31, 2016	4,743,596	8,514,613
Costs and estimated earnings in excess of billings on uncompleted contracts	108,377,905	99,578,526
Prepaid expenses and other current assets	2,470,845	2,155,481
Total current assets	116,303,429	111,288,206
Property and equipment, net	2,016,774	2,298,610
Deferred income taxes, net	2,143,216	3,952,598
Other assets	204,348	252,481
Total Assets	120,667,767	117,791,895
Current Liabilities:
Accounts payable	13,170,829	14,027,457
Accrued expenses	1,347,789	1,386,147
Billings in excess of costs and estimated earnings on uncompleted contracts	413,004	115,337
Current portion of long-term debt	1,863,711	1,341,924
Contract loss	280,622	1,377,171
Line of credit	23,438,685	22,438,685
Income tax payable	6,000	6,000
Total current liabilities	40,520,640	40,692,721
Long-term debt, net of current portion	7,433,937	8,860,724
Other liabilities	607,833	632,744
Total Liabilities	48,562,410	50,186,189
Shareholders' Equity:
Common stock - $.001 par value; authorized 50,000,000 shares, 8,846,817 and 8,739,836 shares, respectively, issued and outstanding	8,847	8,738
Additional paid-in capital	53,612,131	52,824,950
Retained earnings	18,491,479	14,781,018
Accumulated other comprehensive loss	(7,100)	(9,000)
Total Shareholders' Equity	72,105,357	67,605,706
Total Liabilities and Shareholders' Equity	$ 120,667,767	$ 117,791,895

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.