Unaudited Condensed Consolidated Financial Statements-Balance Sheet (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011	May 31, 2011
Replacement cost insurance coverage, deductible				$ 10,000
Property and equipment, net	4,730,259	4,486,771
Total assets	19,052,456	18,825,746	20,250,000
Accrued liabilities	1,064,898	1,065,840
Total current liabilities	6,363,859	6,408,919
Deferred income taxes	1,118,551	1,007,977
Accumulated deficit	(3,705,967)	(3,952,842)
Total shareholders' equity	10,120,987	9,863,351
Total liabilities and shareholders' equity	19,052,456	18,825,746
Original Balance [Member]
Property and equipment, net	4,280,724
Total assets	18,602,921
Accrued liabilities	1,061,498
Total current liabilities	6,360,459
Deferred income taxes	969,109
Accumulated deficit	(4,002,660)
Total shareholders' equity	9,824,294
Total liabilities and shareholders' equity	18,602,921
Adjustment [Member]
Property and equipment, net	449,535
Total assets	449,535
Accrued liabilities	3,400
Total current liabilities	3,400
Deferred income taxes	149,442
Accumulated deficit	296,693
Total shareholders' equity	296,693
Total liabilities and shareholders' equity	$ 449,535