Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 1,941,740	$ 3,572,405
Investment securities, available-for-sale, at fair value	1,011,853	1,013,417
Accounts receivable, net
Trade - billed (less allowance for doubtful accounts of $295,246 and $267,985)	6,394,261	4,092,924
Trade - unbilled	95,896	240,635
Inventories
Raw materials	738,119	353,089
Finished goods	1,144,443	1,373,455
Prepaid expenses and other assets	212,797	126,047
Refundable income taxes	754,753	722,948
Deferred taxes	576,000	441,000
Total current assets	12,869,862	11,935,920
Property and equipment, net	4,283,280	4,106,611
Other assets	261,040	255,385
Total assets	17,414,182	16,297,916
Current liabilities
Accounts payable - trade	1,833,230	1,152,506
Accrued expenses and other liabilities	732,854	539,549
Accrued compensation	589,555	442,651
Income taxes payable	361,514	363,821
Customer deposits	1,012,509	432,274
Total current liabilities	4,529,662	2,930,801
Notes payable - less current maturities	2,048,692	2,230,364
Deferred tax liability	640,000	663,000
Total liabilities	7,218,354	5,824,165
Commitments and contingencies	0	0
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; 4,893,548 and 4,881,548 issued and outstanding	48,935	48,815
Additional paid-in capital	5,062,418	5,041,438
Accumulated other comprehensive loss, net	(26,139)	(6,629)
Retained earnings	5,212,914	5,492,427
Stockholders' Equity before Treasury Stock	10,298,128	10,576,051
Treasury stock, at cost, 40,920 shares	(102,300)	(102,300)
Total stockholders’ equity	10,195,828	10,473,751
Total liabilities and stockholders' equity	$ 17,414,182	$ 16,297,916