Income Taxes (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Alternative minimum tax credit carryforwards	$ 197,000
Accrued vacation	374,000
Real estate inventory basis differences	180,000
Retainage payables	574,000
Current deferred tax asset	704,000		773,000
Non-current deferred tax liability	4,500,000		4,000,000
Minimum amount of future taxable income required to realize deferred tax assets	2,000,000
Income tax provision	1,045,111	51,232
Effective income tax rate	36.80%	1.90%
Federal statutory rate	34.00%	34.00%
Gross unrecognized tax benefits	$ 9,000		$ 9,000