Related Party Transactions (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Related Party Transactions (Textual) [Abstract]
Fee received for advisory services	$ 0	$ 0	$ 0
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares		473,389
Percentage Of Outstanding Preferred Stock Purchased	39.30%
Related Party Transactions, Pro Rata Share in Revolving Credit Agreement	471,600
Chief Executive Officer [Member]
Related Party Transactions (Textual) [Abstract]
Percentage of ownership interest of Chief Operating Officer		54.00%
Chief Operating Officer [Member]
Related Party Transactions (Textual) [Abstract]
Percentage of ownership interest of Chief Operating Officer		8.00%
Akin Gump Strauss Hauer Feld [Member]
Related Party Transactions (Textual) [Abstract]
Business acquisition, total cost	375,000	551,000	1,600,000
VetSource [Member]
Related Party Transactions (Textual) [Abstract]
Business acquisition, total cost	13,000,000	13,100,000	28,200,000
Related Party Transactions, Amount Available in Revolving Credit Agreement	1,200,000
Notes Receivable, Related Parties, Noncurrent	275,000
Think Pets Inc [Member]
Related Party Transactions (Textual) [Abstract]
Payments to Acquire Businesses, Gross		21,000,000
Percentage of Company acquired		100.00%
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned		$ 10,500,000