Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of net income to net cash provided by operating activities
Net income	$ 691,502	$ 376,691
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	634,869	674,160
Gain on sale of fixed assets	(61,634)	(110,175)
Realized loss on investment securities available-for-sale	68,631	0
Deferred taxes	(101,000)	(234,000)
(Increase) decrease in
Accounts receivable - billed	(2,544,063)	2,604,342
Accounts receivable - unbilled	356,525	(332,215)
Inventories	164,628	(164,473)
Prepaid income taxis	173,155	554,285
Prepaid expenses and other assets	47,055	(9,015)
Increase (decrease) in
Accounts payable - trade	595,536	67,924
Accrued expenses and other liabilities	191,441	354,848
Accrued income taxes payable	302,262	0
Customer deposits	300,939	(893,202)
Net cash provided by operating activities	819,846	2,889,170
Cash Flows From Investing Activities
Purchases of investment securities available-for-sale	(2,024,147)	0
Sale of investment securities available-for-sale	1,000,000	0
Purchases of property and equipment	(908,609)	(110,275)
Proceeds from sale of fixed assets	61,792	112,325
Net cash provided (absorbed) by investing activities	(1,870,964)	2,050
Cash Flows From Financing Activities
Proceeds from long-term borrowings	2,303,339	0
Repayments of long-term borrowings	(2,385,856)	(413,800)
Dividends paid on common stock	(144,489)	(240,632)
Proceeds from options exercised	46,713	0
Net cash absorbed by financing activities	(180,293)	(654,432)
Net increase (decrease) in cash and cash equivalents	(1,231,411)	2,236,788
Cash and cash equivalents
Beginning of period	4,367,474	2,130,686
End of period	3,136,063	4,367,474
Supplemental schedule of non-cash investing activities
Cash Payments for interest	132,026	134,828
Cash Payments for income taxes	$ 19,600	$ 6,000