Condensed Consolidated Balance Sheets (USD $)	Mar. 31, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 2,898,911	$ 2,130,686
Accounts receivable
Trade - billed (less allowance for doubtful accounts of $299,085 and $233,851)	5,760,416	7,191,071
Trade - unbilled	315,334	24,310
Inventories
Raw materials	446,090	735,125
Finished goods	1,273,610	1,204,508
Prepaid expenses and other assets	233,924	354,884
Prepaid income taxes	765,354	727,440
Deferred taxes	344,000	332,000
Total current assets	12,037,639	12,700,024
Property and equipment, net	4,440,762	4,615,514
Total other assets	210,421	212,436
Total assets	16,688,822	17,527,974
Current liabilities
Accounts payable - trade	1,066,042	854,165
Accrued expenses and other liabilities	831,667	785,387
Current maturities of notes payable	396,033	411,561
Customer deposits	122,959	932,193
Total current liabilities	2,416,701	2,983,306
Notes payable - less current maturities	2,899,823	2,992,996
Deferred tax liability	770,000	822,000
Total liabilities	6,086,524	6,798,302
Commitments and contingencies
Stockholders’ equity
Preferred stock, $.01 par value; authorized 1,000,000 shares, none outstanding	0	0
Common Stock, $.01 par value; authorized 8,000,000 shares, 4,826,182 issued and outstanding	48,262	48,262
Additional paid-in capital	4,995,278	4,995,278
Retained earnings	5,661,058	5,788,432
Stockholders' Equity before Treasury Stock	10,704,598	10,831,972
Treasury stock, at cost, 40,920 shares	(102,300)	(102,300)
Total stockholders’ equity	10,602,298	10,729,672
Total liabilities and stockholders' equity	$ 16,688,822	$ 17,527,974