Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash flows from operating activities:
Net income (loss)	$ (46,477)	$ (99,087)	$ (2,333,519)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	1,621,034	1,434,103	1,655,895
Deferred income taxes	87,733
Share-based compensation	609,820	671,323	633,285
Loss on disposal of property and equipment			1,604
Interest on note receivable	(53,526)	(13,410)
Changes in operating assets and liabilities, net of the effects of acquisitions:
Trade accounts receivable	(66,698)	(215,304)	(565,431)
Inventory	(286,299)
Prepaid expenses and other current assets	(154,479)	(16,075)	218,213
Accounts payable	557,343	(21,466)	(308,341)
Accrued commissions	118,427	12,416	57,558
Accrued compensation	139,235	689,956	240,228
Accrued contingent consideration	54,169
Accrued expenses	377,629	(141,719)	(26,695)
Deferred revenue and customer advances	689,816	(644,213)	(2,519)
Net cash provided by (used in) operating activities	3,647,727	1,656,524	(429,722)
Cash flows from investing activities:
Increase in other assets	(43,613)	(20,500)	(80,520)
Cash paid for acquisitions, net	(10,404,382)
Advances against note receivable	(216,666)	(433,334)
Purchases of property and equipment	(17,540)	(55,770)	(1,432)
Cash received in sale of property and equipment			500
Net cash used in investing activities	(10,682,201)	(509,604)	(81,452)
Cash flows from financing activities:
Proceeds from exercise of stock options	89,308	44,032	29,215
Proceeds from exercise of stock warrants		1,234
Proceeds from the sale of common stock, net	5,303,979	354,276	935,476
Purchase of treasury stock	(11,663)	(17,908)	(93,159)
Principal payments of notes payable	(53,709)
Principal payments on capital lease obligations	(14,928)	(16,175)	(44,860)
Net cash provided by financing activities	5,312,987	365,459	826,672
Net increase (decrease) in cash and cash equivalents	(1,721,487)	1,512,379	315,498
Cash and cash equivalents, beginning of year	3,559,288	2,046,909	1,731,411
Cash and cash equivalents, end of year	1,837,801	3,559,288	2,046,909
Supplemental Disclosure of Cash Flow Information:
Net cash paid for interest	(34,931)	(4,711)	(5,494)
Net cash paid for income taxes	(20,148)
Non-cash activities:
Fair value of restricted common stock granted to employees			77,713
Net capital lease obligations			30,816
Fair value of common stock issued in acquisitions	3,462,122
Notes payable issued in acquisitions	3,000,000
Fair value of contingent consideration issued in acquisitions	4,685,813
Notes payable assumed in acquisitions	53,709
Conversion of note receivable into equity investment	716,936
Capital lease obligations assumed in acquisitions	$ 27,858