Share Based Compensation - Summary of Activity (Details) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Shares
Outstanding at beginning of the period (in shares)	332
Granted (in shares)	0	0
Exercised (in shares)	0
Forfeited (in shares)	0
Outstanding at end of period (in shares)	332	332
Vested or expected to vest (in shares)	332
Options exercisable at period end (in shares)	332
Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 578.10	$ 578.10
Granted (in dollars per share)	0.00
Exercised (in dollars per share)	0.00
Forfeited (in dollars per share)	0.00
Outstanding at end of period (in dollars per share)	578.10	$ 578.10
Vested or expected to vest (in dollars per share)	578.10
Options exercisable at period end (in dollars per share)	$ 578.10
Weighted-Average Remaining Contractual Life
Outstanding at end of period	24 days
Vested or expected to vest	24 days
Options exercisable at period end	24 days