Earnings (Loss) Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share [Abstract]
Net income (loss) attributable to common stockholders—basic	$ 4,676	$ (7,089)			$ 6,468	$ (4,138)
Net income (loss) attributable to nonvested restricted stockholders	33	(68)			46	(40)
Net income (loss)	$ 4,709	$ (7,157)	$ 6,514	$ (4,178)	$ 6,514	$ (4,178)
Weighted average common shares outstanding—basic	15,847,958	15,548,094	15,825,100	15,519,980	15,825,100	15,519,980
Shares issuable under stock options	116,724	0			79,356	0
Weighted average shares outstanding—diluted	15,964,682	15,548,094	15,904,456	15,519,980	15,904,456	15,519,980
Net income (loss) per common share—basic	$ 0.30	$ (0.46)	$ 0.41	$ (0.27)
Net income (loss) per common share—diluted	$ 0.29	$ (0.46)	$ 0.41	$ (0.27)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount				699,317