Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

The income tax provision consists of the following:

	2014		2013		2012
Current –
Federal	$	155,602	$	1,499,400	$	1,196,926
State		(127,329)		77,344		323,302
		28,273		1,576,744		1,520,228
Deferred –
Federal		1,363,093		406,116		346,974
State		35,618		10,568		90,746
		1,398,711		416,684		437,720
Income Tax Provision	$	1,426,984	$	1,993,428	$	1,957,948

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

A reconciliation of the effective rate with the federal statutory rate is as follows:

	2014			2013			2012
Federal statutory rate		34.0	%		34.0	%		34.0	%
State income taxes, net of federal benefit		1.1	%		1.1	%		5.5	%
Permanent differences		-4.3	%		-0.7	%		0.1	%
Stock based compensation		0.0	%		0.0	%		0.0	%
Effective tax rate		30.8	%		34.4	%		39.6	%

Schedule Of Deferred Tax Assets [Table Text Block]

The components of the net deferred tax assets included in the accompanying balance sheets are as follows at December 31:

	2014		2013
Deferred tax assets:
Stock-based compensation	$	168,926	$	160,850
Allowance for doubtful accounts		33,585		48,578
Accrued expenses		89,212		83,367
R&D tax credits		84,806		—
	$	376,529	$	292,795
Deferred tax liabilities:
Prepaid expenses		(44,565)		—
Excess of tax over book depreciation and amortization		(2,752,101)		(1,314,221)
		(2,796,666)		(1,314,221)
Net deferred tax liabilities	$	(2,420,137)	$	(1,021,426)

Schedule Of Deferred Tax Liabilities [Table Text Block]

These amounts are shown on the balance sheets as follows:

	2014		2013
Deferred tax asset short-term	$	376,529	$	292,795
Deferred tax liability long-term		(2,796,666)		(1,314,221)
Net deferred tax liabilities	$	(2,420,137)	$	(1,021,426)