CONDENSED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 1,885,271	$ 1,828,535
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	418,064	279,204
Stock-based compensation	234,289	215,988
Deferred income taxes	(94,247)	(87,259)
Changes in assets and liabilities:
Accounts receivable	(569,531)	131,406
Prepaid expenses, other current assets, and income tax receivable	698,862	168,883
Accounts payable	(92,597)	(223,646)
Accrued expenses	(331,777)	0
Net cash provided by operating activities	2,148,334	1,452,500
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of equipment and leasehold improvements	(317,638)	(290,736)
Cost of internally developed software	(378,791)	(258,820)
Other assets	(100,971)	(35,895)
Net cash used in investing activities	(797,400)	(585,451)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from exercise of stock options	8,844	0
Proceeds from issuance of stock, net of tax withholding	(111,249)	(94,559)
Cash dividends paid	(1,585,139)	(1,574,866)
Net cash used in financing activities	(1,687,544)	(1,669,425)
Net decrease in cash and cash equivalents	(336,610)	(802,376)
Cash and cash equivalents, beginning of period	3,065,785	5,564,233
Cash and cash equivalents, end of period	2,729,175	4,761,857
Supplemental Disclosures of Cash Flow Information:
Cash paid for income taxes	$ 190,000	$ 647,354