Condensed Consolidated Statement of Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital (APIC)	Retained Earnings
Beginning Balance at Dec. 31, 2012	$ 301,028	$ 36	$ 292,715	$ 8,277
Beginning Balance (in shares) at Dec. 31, 2012		36,135,542
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(4,622)			(4,622)
Stock Issued During Period Shares Stock Warrants Exercised		9,000
Stock Issued During Period Value Stock Warrants Exercised	43		43
Option exercise (in shares)	160,963	160,963
Option exercise	1,291		1,291
Restricted stock issuances (in shares)		231,050
Restricted stock issuances	1,247	1	1,246
Restricted stock forfeitures (in shares)		(35,700)
Restricted stock forfeitures	(125)		(125)
Equity issued as part of an acquisition (in shares)		157,655
Equity issued as part of an acquisition	2,027		2,027
Stock based compensation	1,699		1,699
Ending Balance at Jun. 30, 2013	$ 302,588	$ 37	$ 298,896	$ 3,655
Ending Balance (in shares) at Jun. 30, 2013		36,658,510