Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals)	12 Months Ended
	Dec. 31, 2013
Indoor Rental Equipment [Member] | Minimum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	5 years
Indoor Rental Equipment [Member] | Maximum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	10 years
Building and Building Improvements [Member] | Minimum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	10 years
Building and Building Improvements [Member] | Maximum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	40 years
Machinery, Fixture And Equipment [Member] | Minimum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	3 years
Machinery, Fixture And Equipment [Member] | Maximum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	15 years
Leaseholds and Leasehold Improvements [Member] | Minimum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	4 years
Leaseholds and Leasehold Improvements [Member] | Maximum [Member]
Summary of Significant Accounting Policies (Details) - Estimated useful lives (Parentheticals) [Line Items]
Property, Plant and Equipment, Useful Lives	5 years