Borrowings (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Schedule of long-term debt
Maturity Date	May 21, 2014
Total borrowings	$ 18,582,205	$ 19,275,288
Less: Current portion of long-term debt	(18,423,280)	(2,071,597)
Long-term debt	158,925	17,203,691
Bank line of credit [Member]
Schedule of long-term debt
Rate	6.00%
Total borrowings	12,890,843	14,114,145
Bank line of credit [Member] | Maximum [Member]
Schedule of long-term debt
Maturity Date	Aug. 01, 2015
Bank line of credit [Member] | Minimum [Member]
Schedule of long-term debt
Maturity Date	Jun. 01, 2014
Senior bank debt [Member]
Schedule of long-term debt
Rate	6.00%
Maturity Date	May 01, 2014
Total borrowings	4,097,446	4,708,984
Notes payable to shareholder [Member]
Schedule of long-term debt
Rate	8.00%
Maturity Date	Mar. 01, 2013
Total borrowings	1,184,808
Notes payable on equipment [Member]
Schedule of long-term debt
Rate	6.00%
Total borrowings	172,962	282,872
Notes payable on equipment [Member] | Minimum [Member]
Schedule of long-term debt
Maturity Date	Dec. 01, 2013
Sleep center notes payable [Member]
Schedule of long-term debt
Rate	6.00%
Total borrowings	63,279	90,247
Sleep center notes payable [Member] | Minimum [Member]
Schedule of long-term debt
Maturity Date	Jan. 01, 2015
Seller financing [Member]
Schedule of long-term debt
Rate	7.65%
Maturity Date	Sep. 01, 2012
Total borrowings		40,317
Notes payable on vehicles [Member]
Schedule of long-term debt
Total borrowings	20,057	38,723
Notes payable on vehicles [Member] | Maximum [Member]
Schedule of long-term debt
Rate	3.90%
Maturity Date	Dec. 01, 2013
Notes payable on vehicles [Member] | Minimum [Member]
Schedule of long-term debt
Rate	2.90%
Maturity Date	Nov. 01, 2012
Equipment capital lease [Member]
Schedule of long-term debt
Rate	10.65%
Maturity Date	Feb. 01, 2015
Total borrowings	$ 152,810