Unconsolidated Joint Ventures - Income Statement (Details) - USD ($)		3 Months Ended		6 Months Ended
	Jun. 29, 2015	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Equity Method Investments and Joint Ventures [Abstract]
Revenues		$ 58,185,575	$ 30,946,840	$ 139,409,520	$ 52,446,679
Cost of sales		45,486,038	24,343,988	109,283,713	40,163,141
Gross profit		12,699,537	6,602,852	30,125,807	12,283,538
Operating expenses		5,063,208	3,651,728	11,723,304	7,144,496
Net income of unconsolidated joint ventures		7,636,329	2,951,124	18,402,503	5,139,042
Equity in net income of unconsolidated joint ventures reflected in the accompanying consolidated statements of operations	$ 1,600,000	$ 3,256,023	$ 171,508	$ 5,123,922	$ 944,728