Net Deferred Tax Assets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Deferred tax assets:
Net operating losses	$ 29,413	$ 28,973
Capital losses	4,153	4,153
Other asset reserves	(758)	1
Deferred compensation	23	23
Total deferred tax assets	32,831	33,150
Valuation allowance	(31,635)	(31,931)
Deferred tax assets, net	1,196	1,219
Deferred tax liabilities:
State deferreds	(1,196)	(1,219)
Total deferred tax liabilities	(1,196)	(1,219)
Net deferred taxes