Consolidated Statements of Stockholders' Equity (Parenthetical) - Common Stock [Member] $ in Thousands	1 Months Ended
	Dec. 31, 2015 USD ($) shares
Stock Redeemed or Called During Period, Shares | shares	2,031,383
Stock Redeemed or Called During Period, Value | $	$ 21,594
Dividends Payable, Nature	one share of common stock for every 1.06 shares of common stock