Quarterly report pursuant to Section 13 or 15(d)

Restatement of Previously Issued Consolidated Financial Statements - Schedule of Effect of Correction and Other Adjustments on Previously Reported Consolidated Balance Sheet (Detail)

v3.6.0.2
Restatement of Previously Issued Consolidated Financial Statements - Schedule of Effect of Correction and Other Adjustments on Previously Reported Consolidated Balance Sheet (Detail) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
Error Corrections and Prior Period Adjustments Restatement [Line Items]      
Accounts receivable, net $ 13,025 $ 12,622 $ 11,325
Total Current Assets 20,046 18,960 19,909
Deferred income taxes 12,080 12,128 14,212
Total Assets 98,752 95,357 87,362
Retained deficit (40,879) (40,920) (44,223)
Total Stockholders' Equity 50,666 50,320 46,221
Total Liabilities and Stockholders' Equity 98,752 $ 95,357 87,362
As Previously Reported [Member]      
Error Corrections and Prior Period Adjustments Restatement [Line Items]      
Accounts receivable, net 15,359   11,498
Total Current Assets 22,380   20,082
Deferred income taxes 11,158   14,143
Total Assets 100,164   87,466
Retained deficit (39,467)   (44,119)
Total Stockholders' Equity 52,078   46,325
Total Liabilities and Stockholders' Equity 100,164   87,466
Adjustment [Member]      
Error Corrections and Prior Period Adjustments Restatement [Line Items]      
Accounts receivable, net (2,334)   (173)
Total Current Assets (2,334)   (173)
Deferred income taxes 922   69
Total Assets (1,412)   (104)
Retained deficit (1,412)   (104)
Total Stockholders' Equity (1,412)   (104)
Total Liabilities and Stockholders' Equity $ (1,412)   $ (104)