Note 11 - BWI Stock Compensation (Detail) - Stock Option Activity (USD $)	0 Months Ended	12 Months Ended
	Apr. 05, 2012	Dec. 31, 2012
Shares		0
Weighted Average Exercise Price (in Dollars per share)		$ 0
Weighted Average Remaining Contractual Term		9 years 98 days
Exercisable at December 31, 2012		0
Exercisable at December 31, 2012 (in Dollars per share)		$ 0
Exercisable at December 31, 2012		0 years
Exercisable at December 31, 2012 (in Dollars)		$ 0
Granted	40,000	40,000
Granted (in Dollars per share)	$ 14.50	$ 14.50
Exercised		0
Exercised (in Dollars per share)		$ 0
Forfeited or Expired		(2,000)
Forfeited or Expired (in Dollars per share)		$ 14.50
Shares		38,000
Weighted Average Exercise Price (in Dollars per share)		$ 14.50
Weighted Average Remaining Contractual Term		9 years 98 days
Aggregate Intrinsic Value (in Dollars)		$ 0