Assets and Liabilities of Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013
Current assets:
Cash and cash equivalents, end of period — discontinued operations	$ 99		$ 105
Other current assets	1,804	902
Total current assets of discontinued operations	116	223
Other noncurrent assets	2,915	2,682
Current liabilities:
Trade payables	4,838	3,228
Total current liabilities of discontinued operations	198	2,264
Noncurrent liabilities of discontinued operations	5,750	6,500
Discontinued Operations
Current assets:
Cash and cash equivalents, end of period — discontinued operations	99	105
Real estate owned, net		75
Other current assets	17	43
Total current assets of discontinued operations	116	223
Other noncurrent assets	0	0
Assets of discontinued operations	116	223
Current liabilities:
Judgment and accrued interest		1,877
Litigation reserve	145	135
Trade payables	53	233
Unclaimed property		19
Total current liabilities of discontinued operations	198	2,264
Noncurrent liabilities of discontinued operations	5,750	6,500
Liabilities of discontinued operations	$ 5,948	$ 8,764